diff --git a/airflow/providers/exasol/hooks/exasol.py b/airflow/providers/exasol/hooks/exasol.py
index 3dc6b81973c78..b8dde88772dbd 100644
--- a/airflow/providers/exasol/hooks/exasol.py
+++ b/airflow/providers/exasol/hooks/exasol.py
@@ -159,19 +159,21 @@ def run(
         """
         if isinstance(sql, str):
             if split_statements:
-                sql = self.split_sql_string(sql)
+                sql_list: Iterable[str] = self.split_sql_string(sql)
             else:
-                sql = [self.strip_sql_string(sql)]
+                sql_list = [self.strip_sql_string(sql)]
+        else:
+            sql_list = sql
 
-        if sql:
-            self.log.debug("Executing following statements against Exasol DB: %s", list(sql))
+        if sql_list:
+            self.log.debug("Executing following statements against Exasol DB: %s", list(sql_list))
         else:
             raise ValueError("List of SQL statements is empty")
 
         with closing(self.get_conn()) as conn:
             self.set_autocommit(conn, autocommit)
             results = []
-            for sql_statement in sql:
+            for sql_statement in sql_list:
                 with closing(conn.execute(sql_statement, parameters)) as cur:
                     self.log.info("Running statement: %s, parameters: %s", sql_statement, parameters)
                     if handler is not None:
diff --git a/airflow/providers/snowflake/hooks/snowflake.py b/airflow/providers/snowflake/hooks/snowflake.py
index c08247be21716..79bb6893180a9 100644
--- a/airflow/providers/snowflake/hooks/snowflake.py
+++ b/airflow/providers/snowflake/hooks/snowflake.py
@@ -353,12 +353,16 @@ def run(
         if isinstance(sql, str):
             if split_statements:
                 split_statements_tuple = util_text.split_statements(StringIO(sql))
-                sql = [sql_string for sql_string, _ in split_statements_tuple if sql_string]
+                sql_list: Iterable[str] = [
+                    sql_string for sql_string, _ in split_statements_tuple if sql_string
+                ]
             else:
-                sql = [self.strip_sql_string(sql)]
+                sql_list = [self.strip_sql_string(sql)]
+        else:
+            sql_list = sql
 
-        if sql:
-            self.log.debug("Executing following statements against Snowflake DB: %s", list(sql))
+        if sql_list:
+            self.log.debug("Executing following statements against Snowflake DB: %s", sql_list)
         else:
             raise ValueError("List of SQL statements is empty")
 
@@ -368,7 +372,7 @@ def run(
             # SnowflakeCursor does not extend ContextManager, so we have to ignore mypy error here
             with closing(conn.cursor(DictCursor)) as cur:  # type: ignore[type-var]
                 results = []
-                for sql_statement in sql:
+                for sql_statement in sql_list:
                     self._run_command(cur, sql_statement, parameters)
 
                     if handler is not None: