diff --git a/shader/tilemapWater.frag b/shader/tilemapWater.frag
index 5301351..35b2c66 100644
--- a/shader/tilemapWater.frag
+++ b/shader/tilemapWater.frag
@@ -21,7 +21,7 @@ float pnoise(vec2 P){
 	vec2 uv = P;
 	uv *= 0.025;
 	uv -= floor(uv);
-	return texture2D(noiseTexture, uv);
+	return texture2D(noiseTexture, uv).x;
 }
 
 void main(){
diff --git a/shader/water.frag b/shader/water.frag
index f4a9883..68b67fc 100644
--- a/shader/water.frag
+++ b/shader/water.frag
@@ -23,7 +23,7 @@ float pnoise(vec2 P){
 	vec2 uv = P;
 	uv *= 0.025;
 	uv -= floor(uv);
-	return texture2D(noiseTexture, uv);
+	return texture2D(noiseTexture, uv).x;
 }
 
 void main(){