diff --git a/tests/python/opinfo_framework.py b/tests/python/opinfo_framework.py
index db604bda936..fa62c94d214 100644
--- a/tests/python/opinfo_framework.py
+++ b/tests/python/opinfo_framework.py
@@ -74,11 +74,10 @@ def __init__(self, opinfos, *, scope=None):
 
         atexit_serde_check()
 
-        # Replicate create_op_test.__init__ to have correct scope
-        self.opinfos = opinfos
-
-        # Acquires the caller's global scope
+        # Acquires the caller's global scope.
+        # Initialize here to get the correct scope.
         if scope is None:
             previous_frame = inspect.currentframe().f_back
             scope = previous_frame.f_globals
-        self.scope = scope
+
+        super().__init__(opinfos, scope=scope)