diff --git a/openbis/sourceTest/java/tests_system_cleandb_excluding_authorization.xml b/openbis/sourceTest/java/tests_system_cleandb_excluding_authorization.xml
index 5aebf399da24f525e73f44f642486c1c59b2c8f2..4b5f2991f04e77a770d720d1bcbbcbb63bad2379 100644
--- a/openbis/sourceTest/java/tests_system_cleandb_excluding_authorization.xml
+++ b/openbis/sourceTest/java/tests_system_cleandb_excluding_authorization.xml
@@ -4,6 +4,7 @@
       <run>
         <include name="system-cleandb"/>
         <exclude name="authorization"/>
+        <exclude name="project-samples"/>
         <exclude name="broken"/>
       </run>
     </groups>
diff --git a/openbis/sourceTest/java/tests_system_cleandb_excluding_authorization_project_samples.xml b/openbis/sourceTest/java/tests_system_cleandb_excluding_authorization_project_samples.xml
index 4b5f2991f04e77a770d720d1bcbbcbb63bad2379..5aebf399da24f525e73f44f642486c1c59b2c8f2 100644
--- a/openbis/sourceTest/java/tests_system_cleandb_excluding_authorization_project_samples.xml
+++ b/openbis/sourceTest/java/tests_system_cleandb_excluding_authorization_project_samples.xml
@@ -4,7 +4,6 @@
       <run>
         <include name="system-cleandb"/>
         <exclude name="authorization"/>
-        <exclude name="project-samples"/>
         <exclude name="broken"/>
       </run>
     </groups>