diff --git a/inc/caldav-REPORT.php b/inc/caldav-REPORT.php
index 5ec199b9..e6e3cd22 100644
--- a/inc/caldav-REPORT.php
+++ b/inc/caldav-REPORT.php
@@ -228,7 +228,7 @@ else {
 //    dbg_error_log("REPORT", "Report[%d] Start:%s, End: %s, Events: %d, Todos: %d, Freebusy: %d",
 //         $i, $report[$i]['start'], $report[$i]['end'], $report[$i]['filters']['VEVENT'], $report[$i]['filters']['VTODO'], $report[$i]['filters']['VFREEBUSY']);
 
-    $where .= " WHERE caldav_data.dav_name ~ ".qpg("^".$request->path)." ";
+    $where = " WHERE caldav_data.dav_name ~ ".qpg("^".$request->path)." ";
     switch( $report[$i]['type'] ) {
       case 'CALENDAR-QUERY':
         if ( isset( $report[$i]['start'] ) ) {