diff --git a/backend/src/main/java/com/nttdata/calender/api/KalenderRestController.java b/backend/src/main/java/com/nttdata/calender/api/KalenderRestController.java
index f4a9584..9fbabde 100644
--- a/backend/src/main/java/com/nttdata/calender/api/KalenderRestController.java
+++ b/backend/src/main/java/com/nttdata/calender/api/KalenderRestController.java
@@ -380,9 +380,9 @@ public class KalenderRestController {
     @CrossOrigin("*")
     @PostMapping("api/editUserPreferences")
     @ResponseBody
-    public JSONObject editUserPreferences(@RequestBody EditUserPreferencesRequest request) throws ARException, NotFoundError {
+    public void editUserPreferences(@RequestBody EditUserPreferencesRequest request) throws ARException, NotFoundError {
         Presets presets = new Presets(javaAPI);
-        return presets.editUserPreferences(request);
+        presets.editUserPreferences(request);
     }
 
     @CrossOrigin("*")
diff --git a/backend/src/main/java/com/nttdata/calender/presets/Presets.java b/backend/src/main/java/com/nttdata/calender/presets/Presets.java
index 65e716f..4f64f76 100644
--- a/backend/src/main/java/com/nttdata/calender/presets/Presets.java
+++ b/backend/src/main/java/com/nttdata/calender/presets/Presets.java
@@ -156,34 +156,20 @@ public class Presets {
                 api.modifyEntry(preset.getEntryId(), queryPresets);
         }
 
-        public JSONObject editUserPreferences(EditUserPreferencesRequest request) throws ARException {
-            var queryUserPreferences = new Query.QueryBuilder(formUserPref)
-                            .addFieldValue("Details", 364000002, new Value(request.getDetails()))
-                            .addFieldValue("View", 364000003, new Value(request.getView()))
-                            .addFieldValue("Language", 364000004, new Value(request.getLanguage()))
-                            .build();
-        
-            var preferences = api
-                            .queryFieldsById("\'2\'==\"" + api.getUser() + "\"", queryUserPreferences.getFieldIds(),
-                                            formUserPref, null, 0, 0)
-                            .get(0);
-        
-            JSONObject response = new JSONObject();
-        
-            // Check for incorrect input parameters
-            if (preferences.isEmpty() || preferences == null) {
-                response.put("status", "Error");
-                response.put("message", "Invalid input parameters");
-                return response;
-            }
-        
-            api.modifyEntry(preferences.getEntryId(), queryUserPreferences);
-        
-            response.put("status", "Success");
-            response.put("message", "User preferences updated successfully");
-            return response;
+        public void editUserPreferences(EditUserPreferencesRequest request) throws ARException {
+                var queryUserPreferences = new Query.QueryBuilder(formUserPref)
+                                .addFieldValue("Details", 364000002, new Value(request.getDetails()))
+                                .addFieldValue("View", 364000003, new Value(request.getView()))
+                                .addFieldValue("Language", 364000004, new Value(request.getLanguage()))
+                                .build();
+
+                var preferences = api
+                                .queryFieldsById("\'2\'==\"" + api.getUser() + "\"", queryUserPreferences.getFieldIds(),
+                                                formUserPref, null, 0, 0)
+                                .get(0);
+
+                api.modifyEntry(preferences.getEntryId(), queryUserPreferences);
         }
-        
 
         public void allPresets() throws ARException, NotFoundError {
                 var entries = api.queryFieldsById("\'2\'==\"" + api.getUser() + "\" OR \'364000004\'!=NULL OR \'364000003\'!=NULL",