diff --git a/src/main/resources/swagger.api/mod-fqm-manager.yaml b/src/main/resources/swagger.api/mod-fqm-manager.yaml
index cfddb16c..7c44ea66 100644
--- a/src/main/resources/swagger.api/mod-fqm-manager.yaml
+++ b/src/main/resources/swagger.api/mod-fqm-manager.yaml
@@ -72,7 +72,7 @@ paths:
         '200':
           description: 'Version of the fqm'
           content:
-            application/json:
+            text/plain:
               schema:
                 type: string
         '400':