diff --git a/hydra-api.yaml b/hydra-api.yaml
index da74b8b4..09eb9868 100644
--- a/hydra-api.yaml
+++ b/hydra-api.yaml
@@ -175,7 +175,7 @@ paths:
                 enabled:
                   description: when set to true the project gets scheduled for evaluation
                   type: boolean
-                hidden:
+                visible:
                   description: when set to true the project is displayed in the web interface
                   type: boolean
       responses: