diff --git a/server/src/main/java/ru/mskobaro/tdms/business/service/ParticipantService.java b/server/src/main/java/ru/mskobaro/tdms/business/service/ParticipantService.java
index 27dcc40..56266a9 100644
--- a/server/src/main/java/ru/mskobaro/tdms/business/service/ParticipantService.java
+++ b/server/src/main/java/ru/mskobaro/tdms/business/service/ParticipantService.java
@@ -132,7 +132,7 @@ public class ParticipantService {
             }
         }
 
-        boolean credentialsChanged = persistUserData(participantSaveDTO, existingParticipant, editMode, participant);
+        boolean credentialsChanged = persistUserData(participantSaveDTO, saved, editMode, participant);
 
         if (credentialsChanged) {
             log.info("User {} changed credentials, logging out", saved.getUser().getUsername());