diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 874a9217..5d1ba312 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,11 +1,15 @@
-image: php:apache-buster
+stages:
+  - build
+  - test
+  - testall
 
 build:
   stage: build
+  image: debian:unstable
   script:
     - apt-get -y update
     - bash -c 'mkdir -p /usr/share/man/man{0..10}'
-    - apt-get -y install build-essential devscripts fakeroot dh-exec jdupes rst2pdf doxygen graphviz # todo build-dep instead, change this task's image to plain debian
+    - apt-get -y install build-essential devscripts fakeroot dh-exec jdupes doxygen graphviz php-cli
     - mv debian/changelog debian/changelog.old
     - >
       cat
@@ -26,6 +30,128 @@ build:
 
 test:
   stage: test
+  image: debian:unstable
+  artifacts:
+    paths:
+      - testing/report.xml
+      - apache2_log/*
+    reports:
+      junit: testing/report.xml
+    when:
+      always
+  script:
+    - apt-get -y update
+    - bash -c 'mkdir -p /usr/share/man/man{0..10}'
+    - apt-get -y install locales
+    - echo "en_NZ.UTF-8 UTF-8" >> /etc/locale.gen
+    - locale-gen
+    - echo "LANG=en_NZ.UTF-8" > /etc/default/locale
+    - apt-get -y install libdbd-pg-perl libyaml-perl php php-cli php-pgsql php-xml postgresql-client postgresql libapache2-mod-php curl xmlstarlet
+    - curl 'https://gitlab.com/davical-project/awl/-/archive/master/awl-master.tar.gz' | tar zxf -
+    - mv awl-master /usr/share/awl/
+    - chown -R www-data /usr/share/awl/
+    - dpkg --ignore-depends=libawl-php -i *.deb
+    - echo '127.0.1.1  regression mycaldav myempty' >> /etc/hosts
+    - rm /etc/apache2/ports.conf /etc/apache2/sites-enabled/000-default.conf && touch /etc/apache2/ports.conf
+    - cp testing/apache-site.conf.example /etc/apache2/sites-enabled/davical-regression.conf
+    - sed -i 's/\/path\/to/\/usr\/share/g' /etc/apache2/sites-enabled/davical-regression.conf
+    - mkdir /usr/share/davical/testing/
+    - cp testing/*.php /usr/share/davical/testing/
+    - rm /etc/davical/config.php
+    - cp testing/regression-conf.php.example /etc/davical/regression-conf.php
+    - ln -s /etc/davical/regression-conf.php /etc/davical/mycaldav-conf.php
+    - ln -s /etc/davical/regression-conf.php /etc/davical/myempty-conf.php
+    - sed -i '/peer/d' /etc/postgresql/13/main/pg_hba.conf
+    - echo 'local  all  all  trust' >> /etc/postgresql/13/main/pg_hba.conf
+    - pg_ctlcluster 13 main start
+    - su postgres -c 'createuser davical_dba --createdb --createrole --superuser'
+    - su postgres -c 'createuser davical_app --superuser'
+    - su postgres -c 'createuser testrunner --superuser'
+    - pg_ctlcluster 13 main restart
+    - a2enmod rewrite
+    - apache2ctl start
+    - useradd testrunner
+    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling" ./run_regressions.sh all x'
+  after_script:
+    - cp -r /var/log/apache2 apache2_log
+
+
+test_bullseye:
+  stage: testall
+  image: debian:bullseye
+  artifacts:
+    paths:
+      - testing/report.xml
+      - apache2_log/*
+    reports:
+      junit: testing/report.xml
+    when:
+      always
+  script:
+    - apt-get -y update
+    - bash -c 'mkdir -p /usr/share/man/man{0..10}'
+    - apt-get -y install locales
+    - echo "en_NZ.UTF-8 UTF-8" >> /etc/locale.gen
+    - locale-gen
+    - echo "LANG=en_NZ.UTF-8" > /etc/default/locale
+    - apt-get -y install libdbd-pg-perl libyaml-perl php php-cli php-pgsql php-xml postgresql-client postgresql libapache2-mod-php curl xmlstarlet
+    - curl 'https://gitlab.com/davical-project/awl/-/archive/master/awl-master.tar.gz' | tar zxf -
+    - mv awl-master /usr/share/awl/
+    - chown -R www-data /usr/share/awl/
+    - dpkg --ignore-depends=libawl-php -i *.deb
+    - echo '127.0.1.1  regression mycaldav myempty' >> /etc/hosts
+    - rm /etc/apache2/ports.conf /etc/apache2/sites-enabled/000-default.conf && touch /etc/apache2/ports.conf
+    - cp testing/apache-site.conf.example /etc/apache2/sites-enabled/davical-regression.conf
+    - sed -i 's/\/path\/to/\/usr\/share/g' /etc/apache2/sites-enabled/davical-regression.conf
+    - mkdir /usr/share/davical/testing/
+    - cp testing/*.php /usr/share/davical/testing/
+    - rm /etc/davical/config.php
+    - cp testing/regression-conf.php.example /etc/davical/regression-conf.php
+    - ln -s /etc/davical/regression-conf.php /etc/davical/mycaldav-conf.php
+    - ln -s /etc/davical/regression-conf.php /etc/davical/myempty-conf.php
+    - sed -i '/peer/d' /etc/postgresql/13/main/pg_hba.conf
+    - echo 'local  all  all  trust' >> /etc/postgresql/13/main/pg_hba.conf
+    - pg_ctlcluster 13 main start
+    - su postgres -c 'createuser davical_dba --createdb --createrole --superuser'
+    - su postgres -c 'createuser davical_app --superuser'
+    - su postgres -c 'createuser testrunner --superuser'
+    - pg_ctlcluster 13 main restart
+    - a2enmod rewrite
+    - apache2ctl start
+    - useradd testrunner
+    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling" ./run_regressions.sh all x'
+  after_script:
+    - cp -r /var/log/apache2 apache2_log
+
+
+build_buster_latestphp:
+  stage: testall
+  image: php:apache-buster
+  script:
+    - apt-get -y update
+    - bash -c 'mkdir -p /usr/share/man/man{0..10}'
+    - apt-get -y install build-essential devscripts fakeroot dh-exec jdupes doxygen graphviz
+    - mv debian/changelog debian/changelog.old
+    - >
+      cat
+      <(echo "davical ($(cat VERSION)-99~git$(date +"%Y%m%d")-$(git rev-parse --short $CI_COMMIT_SHA)) unstable; urgency=medium")
+      <(echo "")
+      <(echo "  * Build on CI")
+      <(echo "")
+      <(echo " -- ${GITLAB_USER_NAME} <${GITLAB_USER_EMAIL}>  $(date -R)")
+      <(echo "")
+      debian/changelog.old
+      >debian/changelog
+    - rm debian/changelog.old
+    - debuild --prepend-path=/usr/local/bin -us -uc -b -d
+    - 'mv ../davical_*_all.deb ./davical.deb'
+  artifacts:
+    paths:
+      - '*.deb'
+
+test_buster:
+  stage: testall
+  image: php:apache-buster
   artifacts:
     paths:
       - testing/report.xml
@@ -72,3 +198,53 @@ test:
     - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling" ./run_regressions.sh all x'
   after_script:
     - cp -r /var/log/apache2 apache2_log
+
+
+test_stretch:
+  stage: testall
+  image: php:apache-stretch
+  artifacts:
+    paths:
+      - testing/report.xml
+      - apache2_log/*
+    reports:
+      junit: testing/report.xml
+    when:
+      always
+  script:
+    - apt-get -y update
+    - bash -c 'mkdir -p /usr/share/man/man{0..10}'
+    - apt-get -y install locales
+    - echo "en_NZ.UTF-8 UTF-8" >> /etc/locale.gen
+    - locale-gen
+    - echo "LANG=en_NZ.UTF-8" > /etc/default/locale
+    - apt-get -y install libdbd-pg-perl libyaml-perl perl postgresql postgresql-client libpq-dev xmlstarlet
+    - curl 'https://gitlab.com/davical-project/awl/-/archive/master/awl-master.tar.gz' | tar zxf -
+    - mv awl-master /usr/share/awl/
+    - chown -R www-data /usr/share/awl/
+    - dpkg --ignore-depends=php,php-pgsql,php-xml,libawl-php,php-cli -i *.deb
+    - docker-php-ext-install -j$(nproc) pgsql
+    - docker-php-ext-install -j$(nproc) pdo_pgsql
+    - docker-php-ext-install -j$(nproc) calendar
+    - echo '127.0.1.1  regression mycaldav myempty' >> /etc/hosts
+    - cp testing/apache-site.conf.example /etc/apache2/sites-enabled/davical-regression.conf
+    - sed -i 's/\/path\/to/\/usr\/share/g' /etc/apache2/sites-enabled/davical-regression.conf
+    - mkdir /usr/share/davical/testing/
+    - cp testing/*.php /usr/share/davical/testing/
+    - rm /etc/davical/config.php
+    - cp testing/regression-conf.php.example /etc/davical/regression-conf.php
+    - ln -s /etc/davical/regression-conf.php /etc/davical/mycaldav-conf.php
+    - ln -s /etc/davical/regression-conf.php /etc/davical/myempty-conf.php
+    - sed -i '/peer/d' /etc/postgresql/9.6/main/pg_hba.conf
+    - echo 'local  all  all  trust' >> /etc/postgresql/9.6/main/pg_hba.conf
+    - pg_ctlcluster 9.6 main start
+    - su postgres -c 'createuser davical_dba --createdb --createrole --superuser'
+    - su postgres -c 'createuser davical_app --superuser'
+    - su postgres -c 'createuser testrunner --superuser'
+    - pg_ctlcluster 9.6 main restart
+    - a2enmod rewrite
+    - apache2ctl start
+    - useradd testrunner
+    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling" ./run_regressions.sh all x'
+  after_script:
+    - cp -r /var/log/apache2 apache2_log
diff --git a/htdocs/setup.php b/htdocs/setup.php
index 8b13d0ad..2a82dbf3 100644
--- a/htdocs/setup.php
+++ b/htdocs/setup.php
@@ -13,7 +13,7 @@ function log_setup_error($errno , $errstr , $errfile , $errline) {
   error_log('DAViCal setup.php: Informational: '.$errfile.'('.$errline.'): ['.$errno.'] '.$errstr);
 }
 
-function catch_setup_errors($errno , $errstr , $errfile , $errline , $errcontext ) {
+function catch_setup_errors($errno , $errstr , $errfile , $errline , $errcontext = null ) {
   if ( $errno == 2 ) {
     // A working installation will regularly fail to include_once() for several files as it searches for the location
     log_setup_error($errno , $errstr , $errfile , $errline);
diff --git a/inc/check_UTF8.php b/inc/check_UTF8.php
index e3c93dbf..62dbfc00 100644
--- a/inc/check_UTF8.php
+++ b/inc/check_UTF8.php
@@ -67,7 +67,7 @@ function utf8ToUnicode(&$str)
 
   $len = strlen($str);
   for($i = 0; $i < $len; $i++) {
-    $in = ord($str{$i});
+    $in = ord($str[$i]);
     if (0 == $mState) {
       // When mState is zero we expect either a US-ASCII character or a
       // multi-octet sequence.
diff --git a/inc/drivers_ldap.php b/inc/drivers_ldap.php
index e59af74a..6e8c8089 100644
--- a/inc/drivers_ldap.php
+++ b/inc/drivers_ldap.php
@@ -180,14 +180,16 @@ class ldapDriver
   }
 
   /**
-    * Returns the result of the LDAP query
+    * Actually look up a user in the LDAP directory
+    * (this is the LDAP part of LDAP_check() below)
     *
     * @param string $filter The filter used to search entries
     * @param array $attributes Attributes to be returned
+    * @param string $username username to check
     * @param string $passwd password to check
     * @return array Contains selected attributes from all entries corresponding to the given filter
     */
-  function requestUser( $filter, $attributes=NULL, $username, $passwd) {
+  function requestUser( $filter, $attributes, $username, $passwd) {
     global $c;
 
     $entry=NULL;
diff --git a/inc/external-fetch.php b/inc/external-fetch.php
index 599470c7..b124f6e5 100644
--- a/inc/external-fetch.php
+++ b/inc/external-fetch.php
@@ -39,7 +39,7 @@ function create_external ( $path,$is_calendar,$is_addressbook )
   }
 }
 
-function fetch_external ( $bind_id, $min_age = '1 hour', $ua_string )
+function fetch_external ( $bind_id, $min_age, $ua_string )
 {
   if ( ! function_exists ( "curl_init" ) ) {
     dbg_error_log("external", "external resource cannot be fetched without curl, please install curl");
diff --git a/testing/normalise_result b/testing/normalise_result
index e7addb39..67b6460e 100755
--- a/testing/normalise_result
+++ b/testing/normalise_result
@@ -57,6 +57,10 @@ while( <STDIN> ) {
   /^Content-Type: / && $no_content && do {
     $_ = "";
   };
+  /^HTTP\/1\.1 100 Continue/ && do {
+    my $swallow_next_line_as_well = <STDIN>;
+    next;
+  };
 
   print;
 }
diff --git a/testing/tests/binding/1030-PUT-whole-subcalendar.result b/testing/tests/binding/1030-PUT-whole-subcalendar.result
index fb257cdc..03bfc26c 100644
--- a/testing/tests/binding/1030-PUT-whole-subcalendar.result
+++ b/testing/tests/binding/1030-PUT-whole-subcalendar.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/carddav/2003-PUT-vcard.result b/testing/tests/carddav/2003-PUT-vcard.result
index 58ba3614..1e22162d 100644
--- a/testing/tests/carddav/2003-PUT-vcard.result
+++ b/testing/tests/carddav/2003-PUT-vcard.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/carddav/2014-PUT-vcard.result b/testing/tests/carddav/2014-PUT-vcard.result
index 8d0f4a00..fcc35b80 100644
--- a/testing/tests/carddav/2014-PUT-vcard.result
+++ b/testing/tests/carddav/2014-PUT-vcard.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 204 No Content
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/carddav/2016-PUT-vcard.result b/testing/tests/carddav/2016-PUT-vcard.result
index 37a63723..e2a4050f 100644
--- a/testing/tests/carddav/2016-PUT-vcard.result
+++ b/testing/tests/carddav/2016-PUT-vcard.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/carddav/2017-PUT-vcard.result b/testing/tests/carddav/2017-PUT-vcard.result
index 55551b1a..904e0a7e 100644
--- a/testing/tests/carddav/2017-PUT-vcard.result
+++ b/testing/tests/carddav/2017-PUT-vcard.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/carddav/2018-PUT-vcard.result b/testing/tests/carddav/2018-PUT-vcard.result
index 535da179..da2a24df 100644
--- a/testing/tests/carddav/2018-PUT-vcard.result
+++ b/testing/tests/carddav/2018-PUT-vcard.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/ischedule/3050-PUT-with-attendees.result b/testing/tests/ischedule/3050-PUT-with-attendees.result
index fb3acc7b..12f197e8 100644
--- a/testing/tests/ischedule/3050-PUT-with-attendees.result
+++ b/testing/tests/ischedule/3050-PUT-with-attendees.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 ETag: "2f9bb75f51266683f713f8d382a67bff"
diff --git a/testing/tests/ischedule/3051-PUT-with-attendees.result b/testing/tests/ischedule/3051-PUT-with-attendees.result
index bbd9cf6d..e82aa8a8 100644
--- a/testing/tests/ischedule/3051-PUT-with-attendees.result
+++ b/testing/tests/ischedule/3051-PUT-with-attendees.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 ETag: "2f9bb75f51266683f713f8d382a67bff"
diff --git a/testing/tests/regression-suite/0000-Setup-PUT-collection-nz_holidays.result b/testing/tests/regression-suite/0000-Setup-PUT-collection-nz_holidays.result
index eee5f869..57f457d2 100644
--- a/testing/tests/regression-suite/0000-Setup-PUT-collection-nz_holidays.result
+++ b/testing/tests/regression-suite/0000-Setup-PUT-collection-nz_holidays.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0000-Setup-PUT-collection-us_holidays.result b/testing/tests/regression-suite/0000-Setup-PUT-collection-us_holidays.result
index eee5f869..57f457d2 100644
--- a/testing/tests/regression-suite/0000-Setup-PUT-collection-us_holidays.result
+++ b/testing/tests/regression-suite/0000-Setup-PUT-collection-us_holidays.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0000-Setup-PUT-collection-user3-utf8.result b/testing/tests/regression-suite/0000-Setup-PUT-collection-user3-utf8.result
index 4f534d34..67b7eae5 100644
--- a/testing/tests/regression-suite/0000-Setup-PUT-collection-user3-utf8.result
+++ b/testing/tests/regression-suite/0000-Setup-PUT-collection-user3-utf8.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0000-Setup-PUT-collection-user3.result b/testing/tests/regression-suite/0000-Setup-PUT-collection-user3.result
index 9de19173..01b1b57b 100644
--- a/testing/tests/regression-suite/0000-Setup-PUT-collection-user3.result
+++ b/testing/tests/regression-suite/0000-Setup-PUT-collection-user3.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0000-Setup-PUT-collection-user4.result b/testing/tests/regression-suite/0000-Setup-PUT-collection-user4.result
index eee5f869..57f457d2 100644
--- a/testing/tests/regression-suite/0000-Setup-PUT-collection-user4.result
+++ b/testing/tests/regression-suite/0000-Setup-PUT-collection-user4.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0000-Setup-PUT-collection-user5.result b/testing/tests/regression-suite/0000-Setup-PUT-collection-user5.result
index f621d68d..7bb00003 100644
--- a/testing/tests/regression-suite/0000-Setup-PUT-collection-user5.result
+++ b/testing/tests/regression-suite/0000-Setup-PUT-collection-user5.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0000-Setup-PUT-collection-user6.result b/testing/tests/regression-suite/0000-Setup-PUT-collection-user6.result
index 6dc4ce4c..87eae9f2 100644
--- a/testing/tests/regression-suite/0000-Setup-PUT-collection-user6.result
+++ b/testing/tests/regression-suite/0000-Setup-PUT-collection-user6.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0000-Setup-PUT-collection.result b/testing/tests/regression-suite/0000-Setup-PUT-collection.result
index e6a1056e..5176d185 100644
--- a/testing/tests/regression-suite/0000-Setup-PUT-collection.result
+++ b/testing/tests/regression-suite/0000-Setup-PUT-collection.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0104-Evo-PUT-1.result b/testing/tests/regression-suite/0104-Evo-PUT-1.result
index 578d8b36..7172e1aa 100644
--- a/testing/tests/regression-suite/0104-Evo-PUT-1.result
+++ b/testing/tests/regression-suite/0104-Evo-PUT-1.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0233-Moz-PUT.result b/testing/tests/regression-suite/0233-Moz-PUT.result
index c853092a..b441c3fa 100644
--- a/testing/tests/regression-suite/0233-Moz-PUT.result
+++ b/testing/tests/regression-suite/0233-Moz-PUT.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0515-iCal-PUT-VEVENT.result b/testing/tests/regression-suite/0515-iCal-PUT-VEVENT.result
index fc8ff9a8..5c201ee8 100644
--- a/testing/tests/regression-suite/0515-iCal-PUT-VEVENT.result
+++ b/testing/tests/regression-suite/0515-iCal-PUT-VEVENT.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0548-iCal-PROPFIND.result b/testing/tests/regression-suite/0548-iCal-PROPFIND.result
index 870f59c7..b08d7470 100644
--- a/testing/tests/regression-suite/0548-iCal-PROPFIND.result
+++ b/testing/tests/regression-suite/0548-iCal-PROPFIND.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 207 Multi-Status
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0803-Mulberry-PUT-1.result b/testing/tests/regression-suite/0803-Mulberry-PUT-1.result
index e9042fd2..ab92fc13 100644
--- a/testing/tests/regression-suite/0803-Mulberry-PUT-1.result
+++ b/testing/tests/regression-suite/0803-Mulberry-PUT-1.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 207 Multi-Status
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0804-Mulberry-PUT-1.result b/testing/tests/regression-suite/0804-Mulberry-PUT-1.result
index 6d0080e4..7c02dac8 100644
--- a/testing/tests/regression-suite/0804-Mulberry-PUT-1.result
+++ b/testing/tests/regression-suite/0804-Mulberry-PUT-1.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/regression-suite/0902-PUT-collection.result b/testing/tests/regression-suite/0902-PUT-collection.result
index fbce37f5..2b313fba 100644
--- a/testing/tests/regression-suite/0902-PUT-collection.result
+++ b/testing/tests/regression-suite/0902-PUT-collection.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 200 OK
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/scheduling/3010-PUT-with-attendees.result b/testing/tests/scheduling/3010-PUT-with-attendees.result
index ca01a6bd..65e62b64 100644
--- a/testing/tests/scheduling/3010-PUT-with-attendees.result
+++ b/testing/tests/scheduling/3010-PUT-with-attendees.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 201 Created
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule
diff --git a/testing/tests/scheduling/3032-PUT-iCal-with-attendees.result b/testing/tests/scheduling/3032-PUT-iCal-with-attendees.result
index f85a166a..ec71606d 100644
--- a/testing/tests/scheduling/3032-PUT-iCal-with-attendees.result
+++ b/testing/tests/scheduling/3032-PUT-iCal-with-attendees.result
@@ -1,5 +1,3 @@
-HTTP/1.1 100 Continue
-
 HTTP/1.1 204 No Content
 Date: Dow, 01 Jan 2000 00:00:00 GMT
 DAV: 1, 2, 3, access-control, calendar-access, calendar-schedule