diff --git a/core/engine/src/handler/table/zen.rs b/core/engine/src/handler/table/zen.rs
index fb1602da..ef551221 100644
--- a/core/engine/src/handler/table/zen.rs
+++ b/core/engine/src/handler/table/zen.rs
@@ -36,7 +36,9 @@ impl DecisionTableHandler {
         }?;
 
         let inner_handler = DecisionTableHandlerInner::new(self.trace);
-        inner_handler.handle(request.input, content).await
+        inner_handler
+            .handle(request.input.depth_clone(1), content)
+            .await
     }
 }