diff --git a/konova/views/logout.py b/konova/views/logout.py
index 57a34fd6..abeb9b3e 100644
--- a/konova/views/logout.py
+++ b/konova/views/logout.py
@@ -25,9 +25,12 @@ class LogoutView(View):
             A redirect
         """
         user = request.user
-        oauth_token = user.oauth_token
-        if oauth_token:
-            oauth_token.revoke()
+        try:
+            oauth_token = user.oauth_token
+            if oauth_token:
+                oauth_token.revoke()
+        except AttributeError:
+            pass
 
         logout(request)
         return redirect(SSO_SERVER_BASE)