diff --git a/src/controllers/user_activity.ts b/src/controllers/user_activity.ts
index 5d3f9df..cf39e55 100644
--- a/src/controllers/user_activity.ts
+++ b/src/controllers/user_activity.ts
@@ -46,7 +46,9 @@ export class UserActivityController {
         #swagger.parameters['order_direction'] = {
             in: 'query',
             required: true,
-            enum: [ "ASC", "DESC"]
+            schema: {
+                '@enum': ['ASC', 'DESC']
+            }
         }
         */
 
diff --git a/src/controllers/user_refresh_token.ts b/src/controllers/user_refresh_token.ts
index 38679c1..e863275 100644
--- a/src/controllers/user_refresh_token.ts
+++ b/src/controllers/user_refresh_token.ts
@@ -40,7 +40,9 @@ export class UserRefreshTokenController {
         #swagger.parameters['order_direction'] = {
             in: 'query',
             required: true,
-            enum: [ "ASC", "DESC"]
+            schema: {
+                '@enum': ['ASC', 'DESC']
+            }
         }
         */
 
diff --git a/src/controllers/user_roles.ts b/src/controllers/user_roles.ts
index f29374c..2893f74 100644
--- a/src/controllers/user_roles.ts
+++ b/src/controllers/user_roles.ts
@@ -46,7 +46,9 @@ export class UserRoleController {
         #swagger.parameters['order_direction'] = {
             in: 'query',
             required: true,
-            enum: [ "ASC", "DESC"]
+            schema: {
+                '@enum': ['ASC', 'DESC']
+            }
         }
         */