diff --git a/src/errors/PermissionError.ts b/src/errors/PermissionError.ts
index f87f51d..d971126 100644
--- a/src/errors/PermissionError.ts
+++ b/src/errors/PermissionError.ts
@@ -2,6 +2,6 @@ import { ApolloError } from 'apollo-server-express';
 
 export class PermissionError extends ApolloError {
     constructor () {
-        super('Insufficient permissions.', 'INSUFFICIENT_PERMISSION');
+        super('Insufficient permissions.', 'INSUFFICIENT_PERMISSIONS');
     }
 }