diff --git a/processing_app/topics/shaders/data/voronoi_distance.glsl b/processing_app/topics/shaders/data/voronoi_distance.glsl
index 8da9090..206d97c 100644
--- a/processing_app/topics/shaders/data/voronoi_distance.glsl
+++ b/processing_app/topics/shaders/data/voronoi_distance.glsl
@@ -9,7 +9,6 @@ precision mediump int;
 
 uniform vec3      iResolution;
 uniform float     iTime;
-uniform sampler2D texture;
 
 void mainImage( out vec4 fragColor, in vec2 fragCoord );