Update graphene/validation/disable_introspection.py

Author: syrusakbary

graphene/validation/disable_introspection.py

@@ -8,12 +8,10 @@
 class DisableIntrospection(ValidationRule):
     def enter_field(self, node: FieldNode, *_args):
         field_name = node.name.value
-        if not is_introspection_key(field_name):
-            return
-
-        self.report_error(
-            GraphQLError(
-                f"Cannot query '{field_name}': introspection is disabled.",
-                node,
+        if is_introspection_key(field_name):
+            self.report_error(
+                GraphQLError(
+                    f"Cannot query '{field_name}': introspection is disabled.",
+                    node,
+                )
             )
-        )