diff --git a/backend/src/api/controllers/result.ts b/backend/src/api/controllers/result.ts
index a16383076..4be252ff5 100644
--- a/backend/src/api/controllers/result.ts
+++ b/backend/src/api/controllers/result.ts
@@ -176,6 +176,11 @@ export async function addResult(
   if (req.ctx.configuration.users.lastHashesCheck.enabled) {
     let lastHashes = user.lastReultHashes ?? [];
     if (lastHashes.includes(resulthash)) {
+      Logger.logToDb("duplicate_result", {
+        lastHashes,
+        resulthash,
+        result,
+      });
       const status = MonkeyStatusCodes.DUPLICATE_RESULT;
       throw new MonkeyError(status.code, "Duplicate result");
     } else {