diff --git a/providers/snowflake/src/airflow/providers/snowflake/hooks/snowflake_sql_api.py b/providers/snowflake/src/airflow/providers/snowflake/hooks/snowflake_sql_api.py
index 762f1b10991dc..1fe3e6cd83cc5 100644
--- a/providers/snowflake/src/airflow/providers/snowflake/hooks/snowflake_sql_api.py
+++ b/providers/snowflake/src/airflow/providers/snowflake/hooks/snowflake_sql_api.py
@@ -201,7 +201,7 @@ def get_headers(self) -> dict[str, Any]:
         if all(
             [conn_config.get("refresh_token"), conn_config.get("client_id"), conn_config.get("client_secret")]
         ):
-            oauth_token = self.get_oauth_token()
+            oauth_token = self.get_oauth_token(conn_config=conn_config)
             headers = {
                 "Content-Type": "application/json",
                 "Authorization": f"Bearer {oauth_token}",
@@ -232,9 +232,8 @@ def get_headers(self) -> dict[str, Any]:
         }
         return headers
 
-    def get_oauth_token(self) -> str:
+    def get_oauth_token(self, conn_config: dict[str, Any]) -> str:
         """Generate temporary OAuth access token using refresh token in connection details."""
-        conn_config = self._get_conn_params
         url = f"{self.account_identifier}.snowflakecomputing.com/oauth/token-request"
         data = {
             "grant_type": "refresh_token",
diff --git a/providers/snowflake/tests/unit/snowflake/hooks/test_snowflake_sql_api.py b/providers/snowflake/tests/unit/snowflake/hooks/test_snowflake_sql_api.py
index 1247e3e031820..efb47f0c9d213 100644
--- a/providers/snowflake/tests/unit/snowflake/hooks/test_snowflake_sql_api.py
+++ b/providers/snowflake/tests/unit/snowflake/hooks/test_snowflake_sql_api.py
@@ -364,7 +364,7 @@ def test_get_oauth_token(self, mock_conn_param, requests_post, mock_auth):
         requests_post.return_value.status_code = 200
         mock_auth.return_value = BASIC_AUTH
         hook = SnowflakeSqlApiHook(snowflake_conn_id="mock_conn_id")
-        hook.get_oauth_token()
+        hook.get_oauth_token(CONN_PARAMS_OAUTH)
         requests_post.assert_called_once_with(
             f"https://{CONN_PARAMS_OAUTH['account']}.{CONN_PARAMS_OAUTH['region']}.snowflakecomputing.com/oauth/token-request",
             data={