diff --git a/Content.Client/_White/Misc/ChristmasLights/ChristmasLightsVisualiserSystem.cs b/Content.Client/_White/Misc/ChristmasLights/ChristmasLightsVisualiserSystem.cs
index 9243eb4508..0eb3c80ff5 100644
--- a/Content.Client/_White/Misc/ChristmasLights/ChristmasLightsVisualiserSystem.cs
+++ b/Content.Client/_White/Misc/ChristmasLights/ChristmasLightsVisualiserSystem.cs
@@ -95,7 +95,7 @@ private void OnChristmasLightsVerbs(EntityUid uid, ChristmasLightsComponent comp
 
 
 
-    // Funny shitcode game: everything that gets called in FrameUpdate() must be coded as if it's from a shader.
+    // Funny shitcode game: everything that gets called in FrameUpdate() must be coded as if it's in a shader.
 
 
 
diff --git a/Content.Server/_White/Misc/ChristmasLightsSystem.cs b/Content.Server/_White/Misc/ChristmasLightsSystem.cs
index 0d678a29e5..c0d84b1b63 100644
--- a/Content.Server/_White/Misc/ChristmasLightsSystem.cs
+++ b/Content.Server/_White/Misc/ChristmasLightsSystem.cs
@@ -85,7 +85,8 @@ private void OnChristmasLightsModerateTrolling(EntityUid uid, ChristmasLightsCom
     int GetNextModeIndex(ChristmasLightsComponent comp) // cycles modes as usual, but also handles the -1 case
     {
         if (comp.CurrentModeIndex == -1) return -1;
-        return (comp.CurrentModeIndex + 1) % comp.modes.Count;
+        comp.CurrentModeIndex = (comp.CurrentModeIndex + 1) % comp.modes.Count;
+        return comp.CurrentModeIndex;
     }
 
     private void OnModeChangeAttempt(ChangeChristmasLightsModeAttemptEvent args, EntitySessionEventArgs sessionArgs)