diff --git a/src/shaders/fragment.frag b/src/shaders/fragment.frag
index 4999d37..55273cc 100644
--- a/src/shaders/fragment.frag
+++ b/src/shaders/fragment.frag
@@ -18,8 +18,10 @@ vec3 palette(float t, float arg, float arg2){
 }
 
 vec2 getUV() {
-    const vec2 scale = vec2(0.00104166667, 0.00185185185);
-    return gl_FragCoord.xy * scale - 1.0;
+    const vec2 u_resolution = vec2(1920, 1080);
+    return ((gl_FragCoord.xy * 2. - u_resolution.xy) / u_resolution.y);
+    //const vec2 scale = vec2(0.00104166667, 0.00185185185);
+    //return gl_FragCoord.xy * scale - 1.0;
 }
 
 mat2 rot2D(float angle) {