diff --git a/src/main/java/org/olat/course/disclaimer/manager/CourseDisclaimerDAO.java b/src/main/java/org/olat/course/disclaimer/manager/CourseDisclaimerDAO.java
index b87c6e2a45486e584af0acdda0519e0772f853ad..a7068d4d9099a382daa26fc9a0fa51dcc0f4f61f 100644
--- a/src/main/java/org/olat/course/disclaimer/manager/CourseDisclaimerDAO.java
+++ b/src/main/java/org/olat/course/disclaimer/manager/CourseDisclaimerDAO.java
@@ -140,6 +140,6 @@ public class CourseDisclaimerDAO {
 		.setParameter("repoEntryKey", repositoryEntryRef.getKey())
 		.getResultList();
 		
-		return count.isEmpty() ? 0 : count.get(0);
+		return count.isEmpty() ? Long.valueOf(0l) : count.get(0);
 	}
 }