diff --git a/tests/unit/test_cuda_graph_readiness.py b/tests/unit/test_cuda_graph_readiness.py
index 84e265fa..c8ab5726 100644
--- a/tests/unit/test_cuda_graph_readiness.py
+++ b/tests/unit/test_cuda_graph_readiness.py
@@ -147,7 +147,7 @@ def run_sync_debug_mode():
             ("ffn", ffn_mhcs, f"model.layers.{li}.ffn_hc.fn", f"model.layers.{li}.ffn_hc.base", f"model.layers.{li}.ffn_hc.scale"),
         ]:
             fn, base, scale = all_w.get(fn_s), all_w.get(base_s), all_w.get(scale_s)
-            if fn is not None and base is not None and scale is not not None:
+            if fn is not None and base is not None and scale is not None:
                 m = mHCLayer(hidden_dim=H, n_hc=4, t_max_sinkhorn=20, device=dev)
                 n = 4
                 m.load_weights(