diff --git a/CollapseLauncher/XAMLs/MainApp/Pages/Dialogs/KeyboardShortcuts.cs b/CollapseLauncher/XAMLs/MainApp/Pages/Dialogs/KeyboardShortcuts.cs
index 755b34b2c..8518ca1c8 100644
--- a/CollapseLauncher/XAMLs/MainApp/Pages/Dialogs/KeyboardShortcuts.cs
+++ b/CollapseLauncher/XAMLs/MainApp/Pages/Dialogs/KeyboardShortcuts.cs
@@ -524,7 +524,7 @@ public static void ResetKeyboardShortcuts()
 
         private static bool ValidKeyCombination(KbShortcut shortcut)
         {
-            return KbShortcutList.Any(x => x.Value.Key == shortcut.Key && x.Value.Modifier == shortcut.Modifier)
+            return !KbShortcutList.Any(x => x.Value.Key == shortcut.Key && x.Value.Modifier == shortcut.Modifier)
                    && !ForbiddenShortcutList.Any(x => x.Key == shortcut.Key && x.Modifier == shortcut.Modifier);
         }
         #endregion