diff --git a/client.cpp b/client.cpp
index 6d70b11d47..3e834f28c7 100644
--- a/client.cpp
+++ b/client.cpp
@@ -562,7 +562,7 @@ void Client::detectNoBorder()
     // NET::Override is some strange beast without clear definition, usually
     // just meaning "noborder", so let's treat it only as such flag, and ignore it as
     // a window type otherwise (SUPPORTED_WINDOW_TYPES_MASK doesn't include it)
-    if (info->windowType(SUPPORTED_MANAGED_WINDOW_TYPES_MASK | NET::OverrideMask) == NET::Override) {
+    if (info->windowType(NET::OverrideMask) == NET::Override) {
         noborder = true;
         app_noborder = true;
     }