diff --git a/src/main/java/org/olat/course/assessment/AssessmentMainController.java b/src/main/java/org/olat/course/assessment/AssessmentMainController.java
index f83a09f1e9ea86dd3641c0f6437a3bbba37787d8..f4616b42fe2f86ad280b61fbfefeda43fb6e2d5c 100644
--- a/src/main/java/org/olat/course/assessment/AssessmentMainController.java
+++ b/src/main/java/org/olat/course/assessment/AssessmentMainController.java
@@ -647,6 +647,7 @@ public class AssessmentMainController extends MainLayoutBasicController implemen
 			CertificateLight certificate = certificatesManager.getCertificateLightById(certificateKey);
 			((AssessedIdentitiesTableDataModel)userListCtr
 					.getTableDataModel()).putCertificate(certificate);
+			userChoose.setDirty(true);
 		}
 	}