diff --git a/packages/backend/src/models/user.js b/packages/backend/src/models/user.js
index bfe7da5c..5f165273 100644
--- a/packages/backend/src/models/user.js
+++ b/packages/backend/src/models/user.js
@@ -642,7 +642,7 @@ class User extends Base {
   can(action, subject) {
     const can = this.ability.can(action, subject);
 
-    if (!can) throw new NotAuthorizedError(`The user is not authorized!`);
+    if (!can) throw new NotAuthorizedError('The user is not authorized!');
 
     const relevantRule = this.ability.relevantRuleFor(action, subject);