diff --git a/osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs b/osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs
index 3b94cae171..f26326a220 100644
--- a/osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs
+++ b/osu.Game/Overlays/Settings/Sections/DebugSettings/MemorySettings.cs
@@ -73,6 +73,9 @@ namespace osu.Game.Overlays.Settings.Sections.DebugSettings
 
                     void unblock()
                     {
+                        if (token == null)
+                            return;
+
                         token?.Dispose();
                         token = null;