diff --git a/Tools/SOGoToolUpdateAutoReply.m b/Tools/SOGoToolUpdateAutoReply.m
index aa7a3377e..6c620aa90 100644
--- a/Tools/SOGoToolUpdateAutoReply.m
+++ b/Tools/SOGoToolUpdateAutoReply.m
@@ -161,7 +161,7 @@
                       [endDate compare: now] == NSOrderedAscending)
                     {
                       if ([startDate compare: endDate] == NSOrderedAscending ||
-                          !(result & enableAutoReply))
+                          (result != temporarilyEnableAutoReply))
                         result = temporarilyDisableAutoReply;
                     }
                 }