diff --git a/seafile-ldap.py b/seafile-ldap.py
index 7d6aa53..4e61117 100644
--- a/seafile-ldap.py
+++ b/seafile-ldap.py
@@ -26,13 +26,13 @@ def request(resource, seafileURL, seafileToken, method='GET', data=None):
         data=data,
         headers={'Content-type': 'application/json','Accept': 'application/json; charset=utf-8; indent=4', 'Authorization': 'Token {0}'.format(seafileToken)},
     )
-    logger.debug('Request Status Code: {}'.format(r.status_code))
+    logger.debug('Request Status Code: {0}'.format(r.status_code))
     if r.ok:
         try:
-            logger.debug('Request Returned JSON: {}'.format(r.json()))
+            logger.debug('Request Returned JSON: {0}'.format(r.json()))
             return {'ok': r.ok, 'status_code': r.status_code, 'response': r.json()}
         except:
-            logger.debug('Request Returned Text: {}'.format(r.text))
+            logger.debug('Request Returned Text: {0}'.format(r.text))
             return {'ok': r.ok, 'status_code': r.status_code, 'response': r.text}
     raise ValueError(r)