diff --git a/pyproject.toml b/pyproject.toml
index 41761c226c8b1..2326d45639537 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -109,7 +109,6 @@ ignore = [
     "UP030",
     "C405",
     "B019", # Confirmation required
-    "C411",
     "C416",
     "F821",
     "PLC0414",
diff --git a/python/paddle/base/backward.py b/python/paddle/base/backward.py
index 59bf66ebde7b6..6d30823d4bf4a 100755
--- a/python/paddle/base/backward.py
+++ b/python/paddle/base/backward.py
@@ -760,7 +760,7 @@ def _op_can_be_removed_(op_desc, no_grad_set):
                         ] = grad_op_id_to_fwd_op[op_desc.original_id()]
                     to_insert.append((new_op_desc, idx))
 
-    list([op_descs.insert(p[1], p[0]) for p in reversed(to_insert)])
+    [op_descs.insert(p[1], p[0]) for p in reversed(to_insert)]
 
     return op_descs