diff --git a/examples/workflow_by_code_hats.py b/examples/workflow_by_code_hats.py
index 4476a1f32..67b917f17 100644
--- a/examples/workflow_by_code_hats.py
+++ b/examples/workflow_by_code_hats.py
@@ -67,7 +67,7 @@ if __name__ == "__main__":
                 "loss": "mse",
                 "base_model": "LSTM",
                 "seed": 0,
-                "GPU": "1",
+                "GPU": "0",
             },
         },
         "dataset": {