diff --git a/superset/db_engine_specs/mysql.py b/superset/db_engine_specs/mysql.py
index 9c5bd0034a..110d127e2a 100644
--- a/superset/db_engine_specs/mysql.py
+++ b/superset/db_engine_specs/mysql.py
@@ -205,9 +205,13 @@ class MySQLEngineSpec(BaseEngineSpec, BasicParametersMixin):
         catalog: Optional[str] = None,
         schema: Optional[str] = None,
     ) -> Tuple[URL, Dict[str, Any]]:
-        uri, new_connect_args = super(
-            MySQLEngineSpec, MySQLEngineSpec
-        ).adjust_engine_params(uri, connect_args, catalog, schema)
+        uri, new_connect_args = super().adjust_engine_params(
+            uri,
+            connect_args,
+            catalog,
+            schema,
+        )
+
         if schema:
             uri = uri.set(database=parse.quote(schema, safe=""))
 
diff --git a/superset/db_engine_specs/ocient.py b/superset/db_engine_specs/ocient.py
index 87bd2c2422..5413ad9e13 100644
--- a/superset/db_engine_specs/ocient.py
+++ b/superset/db_engine_specs/ocient.py
@@ -261,9 +261,7 @@ class OcientEngineSpec(BaseEngineSpec):
         cls, cursor: Any, limit: Optional[int] = None
     ) -> List[Tuple[Any, ...]]:
         try:
-            rows: List[Tuple[Any, ...]] = super(OcientEngineSpec, cls).fetch_data(
-                cursor, limit
-            )
+            rows: List[Tuple[Any, ...]] = super().fetch_data(cursor, limit)
         except Exception as exception:
             with OcientEngineSpec.query_id_mapping_lock:
                 del OcientEngineSpec.query_id_mapping[