diff --git a/tiling.js b/tiling.js
index 1c3af38..59b9ddc 100644
--- a/tiling.js
+++ b/tiling.js
@@ -1275,6 +1275,8 @@ class Spaces extends Map {
 
         let monitor = Main.layoutManager.monitors[index];
         let space = this.monitors.get(monitor);
+        if (space.monitor.index() !== monitor.index())
+            return;
         let focus = metaWindow.has_focus();
 
         metaWindow.change_workspace(space.workspace);