diff --git a/src/server/models/user.js b/src/server/models/user.js
index 48f9a50..38e62ab 100755
--- a/src/server/models/user.js
+++ b/src/server/models/user.js
@@ -2560,12 +2560,17 @@ UserSchema.statics.calculateStat = async function(idapp, username) {
   const {MySkill} = require('../models/myskill');
   const {MyGroup} = require('../models/mygroup');
 
-  const numUsersReg = await User.count({
-    idapp,
-    $or: [{deleted: {$exists: false}}, {deleted: {$exists: true, $eq: false}}],
-  });
-  const numMySkills = await MySkill.count({idapp});
-  const numGroups = await MyGroup.count({idapp});
+  const numUsersReg = await User.countDocuments(
+      {
+        idapp,
+        $or: [
+          {deleted: {$exists: false}},
+          {deleted: {$exists: true, $eq: false}}],
+      });
+
+  const numMySkills = await MySkill.countDocuments({idapp});
+
+  const numGroups = await MyGroup.countDocuments({idapp});
 
   return {numMySkills, numUsersReg, numGroups};