diff --git a/backend/windmill-common/src/scripts.rs b/backend/windmill-common/src/scripts.rs
index 62cf3c9851..dced33f6a1 100644
--- a/backend/windmill-common/src/scripts.rs
+++ b/backend/windmill-common/src/scripts.rs
@@ -253,5 +253,5 @@ pub struct HubScript {
     pub content: String,
     pub lockfile: Option<String>,
     pub language: ScriptLang,
-    pub schema: Option<String>,
+    pub schema: serde_json::Value,
 }