diff --git a/api/client-server/logout.yaml b/api/client-server/logout.yaml
index dc587b609..9e3ed33b1 100644
--- a/api/client-server/logout.yaml
+++ b/api/client-server/logout.yaml
@@ -27,6 +27,6 @@ paths:
           description: The access token used in the request was succesfully invalidated.
           schema:
             type: object
-            properties: []
+            properties: {}
       tags:
         - Session management