diff --git a/automon/integrations/google/auth/client.py b/automon/integrations/google/auth/client.py
index b4aa5066..0ffa75bc 100644
--- a/automon/integrations/google/auth/client.py
+++ b/automon/integrations/google/auth/client.py
@@ -66,9 +66,8 @@ def authenticate_oauth(self) -> bool:
         """authenticate web token"""
 
         creds = self.config.Credentials()
-        refresh_token = creds.refresh_token
 
-        if refresh_token:
+        if hasattr(creds, 'refresh_token'):
             try:
                 creds.refresh(google.auth.transport.requests.Request())
                 logger.info(f'token refresh success')