diff --git a/frontend/src/ts/test/test-logic.ts b/frontend/src/ts/test/test-logic.ts
index 7fc84c72d..5b766129e 100644
--- a/frontend/src/ts/test/test-logic.ts
+++ b/frontend/src/ts/test/test-logic.ts
@@ -1720,19 +1720,20 @@ async function saveResult(
     DB.setStreak(response.data.streak);
   }
 
-  completedEvent._id = response.data.insertedId;
-  if (response?.data?.isPb) {
-    completedEvent.isPb = true;
+  if (response?.data?.insertedId) {
+    completedEvent._id = response.data.insertedId;
+    if (response?.data?.isPb) {
+      completedEvent.isPb = true;
+    }
+    DB.saveLocalResult(completedEvent);
+    DB.updateLocalStats(
+      TestStats.restartCount + 1,
+      completedEvent.testDuration +
+        completedEvent.incompleteTestSeconds -
+        completedEvent.afkDuration
+    );
   }
 
-  DB.saveLocalResult(completedEvent);
-  DB.updateLocalStats(
-    TestStats.restartCount + 1,
-    completedEvent.testDuration +
-      completedEvent.incompleteTestSeconds -
-      completedEvent.afkDuration
-  );
-
   AnalyticsController.log("testCompleted");
 
   if (response?.data?.isPb) {