diff --git a/resources/lib/service_entry.py b/resources/lib/service_entry.py
index 0d70ae91..b4deb76c 100644
--- a/resources/lib/service_entry.py
+++ b/resources/lib/service_entry.py
@@ -247,6 +247,8 @@ class Service():
             app.ACCOUNT.set_unauthenticated()
             self.server_has_been_online = False
             self.welcome_msg = False
+            # Force a full sync
+            app.SYNC.run_lib_scan = 'full'
 
     def _do_auth(self):
         LOG.info('Authenticating user')