diff --git a/shaders/tools.gdshaderinc b/shaders/tools.gdshaderinc
index 73ba730..c65ee63 100644
--- a/shaders/tools.gdshaderinc
+++ b/shaders/tools.gdshaderinc
@@ -3,10 +3,9 @@ const float DS = 0.004;                                 /* Относитель
 
 float random_timed(vec2 uv)
 {
-    return fract(sin(TIME * dot(uv.xy, vec2(12.9898, 78.233))) * 43758.5453123);
+   return fract(sin(dot(uv + TIME, vec2(12.9898, 78.233))) * 43758.5453);
 }
 
-
 float smooth_px(float r, float R, float ds)
 {
 	return 1.0 - smoothstep(R - ds, R + ds, r);