diff --git a/test/test_gpu/main.py b/test/test_gpu/main.py
index 6e7a3626..607d2935 100644
--- a/test/test_gpu/main.py
+++ b/test/test_gpu/main.py
@@ -68,7 +68,7 @@ def _run_one_operator(args: List[str]):
     check_ci_output(op)
     del op
     # Test backward (if applicable)
-    if op.has_bwd:
+    if op.has_bwd():
         tb_args.mode = "bwd"
         op = Operator(tb_args=tb_args, extra_args=extra_args)
         op.run()
@@ -89,7 +89,7 @@ def _run_operator_in_task(op: str, args: List[str]):
     task.run()
     task.check_output()
     # Test backward (if applicable)
-    if task.get_attribute("has_bwd"):
+    if task.get_attribute("has_bwd", method=True):
         task.del_op_instance()
         args.extend(["--bwd"])
         task.make_operator_instance(args=args)
diff --git a/tritonbench/operators/op_task.py b/tritonbench/operators/op_task.py
index adc4c1de..ff365a49 100644
--- a/tritonbench/operators/op_task.py
+++ b/tritonbench/operators/op_task.py
@@ -165,7 +165,10 @@ def run(self) -> None:
     @base_task.run_in_worker(scoped=True)
     @staticmethod
     def get_attribute(
-        attr: str, field: Optional[str] = None, classattr: bool = False
+        attr: str,
+        field: Optional[str] = None,
+        classattr: bool = False,
+        method: bool = False,
     ) -> Any:
         if classattr:
             op = globals()["Operator"]
@@ -173,10 +176,10 @@ def get_attribute(
             op = globals()["op"]
         if hasattr(op, attr):
             if field:
-                op_attr = getattr(op, attr)
-                return getattr(op_attr, field)
+                op_attr = getattr(getattr(op, attr), field)
             else:
-                return getattr(op, attr)
+                op_attr = getattr(op, attr)
+            return op_attr() if method else op_attr
         else:
             return None