diff --git a/backend/windmill-worker/src/python_executor.rs b/backend/windmill-worker/src/python_executor.rs
index a0a956c0ef..ae57163be5 100644
--- a/backend/windmill-worker/src/python_executor.rs
+++ b/backend/windmill-worker/src/python_executor.rs
@@ -95,7 +95,7 @@ pub async fn pip_compile(
     } else {
         requirements.to_string()
     };
-    let req_hash = format!("go-{}", calculate_hash(&requirements));
+    let req_hash = format!("py-{}", calculate_hash(&requirements));
     if let Some(cached) = sqlx::query_scalar!(
         "SELECT lockfile FROM pip_resolution_cache WHERE hash = $1",
         req_hash