diff --git a/shaders/ska_plane.gdshader b/shaders/ska_plane.gdshader
index e1b3ec8..03d89c7 100644
--- a/shaders/ska_plane.gdshader
+++ b/shaders/ska_plane.gdshader
@@ -6,7 +6,7 @@ uniform vec4 color_2 : hint_color = vec4(0.0, 0.0, 0.0, 1.0);
 uniform vec2 checker_size = vec2(8.0, 8.0);
 uniform vec2 cycle_speed = vec2(0.0, 0.0);
 uniform vec2 pan_speed = vec2(0.0, 0.0);
-uniform mat4 uv_transform = mat4(1.0);
+uniform mat2 uv_transform = mat2(1.0);
 
 float checker(vec2 uv) {
 	vec2 div_uv = floor((uv) / checker_size);
@@ -20,8 +20,6 @@ void vertex() {
 }
 
 void fragment() {
-	vec2 uv = UV - pan_speed * TIME;
-	uv = (uv_transform * vec4(uv, 0.0, 1.0)).xy;
-	uv -= cycle_speed * TIME;
+	vec2 uv = uv_transform * (UV - pan_speed * TIME) - cycle_speed * TIME;
 	COLOR = mix(color_1, color_2, checker(uv));
 }
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