diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e887f140..d4f7f7f9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -45,7 +45,7 @@ test:
       always
   script:
     - testing/gitlab_ci_script.sh
-    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling webui" ./run_regressions.sh all x'
+    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling webui ischedule" ./run_regressions.sh all x'
   after_script:
     - testing/gitlab_ci_after_script.sh build
 
@@ -118,7 +118,7 @@ test_bullseye_latestphp:
       always
   script:
     - testing/gitlab_ci_script.sh
-    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling webui" ./run_regressions.sh all x'
+    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling webui ischedule" ./run_regressions.sh all x'
   after_script:
     - testing/gitlab_ci_after_script.sh
 
@@ -136,7 +136,7 @@ test_memcache:
       always
   script:
     - testing/gitlab_ci_script.sh memcache
-    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling webui" ./run_regressions.sh all x'
+    - cd testing && su testrunner -c 'IS_CI=yes ALLSUITES="regression-suite binding carddav scheduling webui ischedule" ./run_regressions.sh all x'
   after_script:
     - testing/gitlab_ci_after_script.sh