diff --git a/src/server/tools/general.js b/src/server/tools/general.js
index 478d3ac..e6c069b 100755
--- a/src/server/tools/general.js
+++ b/src/server/tools/general.js
@@ -1462,12 +1462,7 @@ module.exports = {
       query.push({
         $match: {
           $expr: {
-            $eq: [
-              '$_id',
-              {
-                '$toObjectId': params.myid,
-              },
-            ],
+            $eq: ['$_id', params.myid],
           },
         },
       });