diff --git a/src/xdgshellclient.cpp b/src/xdgshellclient.cpp
index 2f5e8bac94..17b22bf710 100644
--- a/src/xdgshellclient.cpp
+++ b/src/xdgshellclient.cpp
@@ -1235,10 +1235,7 @@ void XdgToplevelClient::initialize()
 
     scheduleConfigure();
     updateColorScheme();
-
-    if (!isLockScreen()) {
-        setupWindowManagementInterface();
-    }
+    setupWindowManagementInterface();
 
     m_isInitialized = true;
 }