diff --git a/keyring/backends/Windows.py b/keyring/backends/Windows.py
index 33bed8b1..ae4a71b2 100644
--- a/keyring/backends/Windows.py
+++ b/keyring/backends/Windows.py
@@ -166,6 +166,6 @@ def get_credential(self, service, username):
         if not res:
             cred = self._get_password(service)
             res = cred if username is None or username == cred["UserName"] else None
-        if not res:
-            return None
+            if not res:
+                return None
         return SimpleCredential(res['UserName'], res.value)