diff --git a/Content.Client/Movement/Systems/FloorOcclusionSystem.cs b/Content.Client/Movement/Systems/FloorOcclusionSystem.cs
index 27ba99b3aa..5c75f25ca2 100644
--- a/Content.Client/Movement/Systems/FloorOcclusionSystem.cs
+++ b/Content.Client/Movement/Systems/FloorOcclusionSystem.cs
@@ -43,9 +43,14 @@ public sealed class FloorOcclusionSystem : SharedFloorOcclusionSystem
 
     private void SetShader(SpriteComponent sprite, bool enabled)
     {
+        var shader = _proto.Index<ShaderPrototype>("HorizontalCut").Instance();
+
+        if (sprite.PostShader is not null && sprite.PostShader != shader)
+            return;
+
         if (enabled)
         {
-            sprite.PostShader = _proto.Index<ShaderPrototype>("HorizontalCut").Instance();
+            sprite.PostShader = shader;
         }
         else
         {