diff --git a/test/releaseChecklist/SetupCssIntegrityChecklistTest.php b/test/releaseChecklist/SetupCssIntegrityChecklistTest.php
index 17df689ce..9c09ed842 100644
--- a/test/releaseChecklist/SetupCssIntegrityChecklistTest.php
+++ b/test/releaseChecklist/SetupCssIntegrityChecklistTest.php
@@ -53,7 +53,7 @@ class SetupCssIntegrityChecklistTest extends ItopTestCase
 		$sSetupCssContent = file_get_contents($sSetupCssPath);
 		$this->assertContains('/* integrityCheck: begin (do not remove/edit) */', $sSetupCssContent);
 		$this->assertContains('/* integrityCheck: end (do not remove/edit) */', $sSetupCssContent);
-		$this->assertGreaterThan(4000, strlen($sSetupCssContent)); //the value is totally arbitrary (at the time of the writing the file is 5660o  long
+		$this->assertGreaterThan(4000, strlen($sSetupCssContent), 'Test if the resulting file is long enough, the value is totally arbitrary (at the time of the writing the file is 5660o  long');
 	}
 
 }