diff --git a/data/shaders/glsl/pbrtexture/genbrdflut.frag b/data/shaders/glsl/pbrtexture/genbrdflut.frag
index b6290dd0..d3aba88b 100644
--- a/data/shaders/glsl/pbrtexture/genbrdflut.frag
+++ b/data/shaders/glsl/pbrtexture/genbrdflut.frag
@@ -86,5 +86,5 @@ vec2 BRDF(float NoV, float roughness)
 
 void main() 
 {
-	outColor = vec4(BRDF(inUV.s, 1.0-inUV.t), 0.0, 1.0);
+	outColor = vec4(BRDF(inUV.s, inUV.t), 0.0, 1.0);
 }
\ No newline at end of file
diff --git a/data/shaders/glsl/pbrtexture/genbrdflut.frag.spv b/data/shaders/glsl/pbrtexture/genbrdflut.frag.spv
index a54cdee7..f83c5e38 100644
Binary files a/data/shaders/glsl/pbrtexture/genbrdflut.frag.spv and b/data/shaders/glsl/pbrtexture/genbrdflut.frag.spv differ
diff --git a/data/shaders/hlsl/pbrtexture/genbrdflut.frag b/data/shaders/hlsl/pbrtexture/genbrdflut.frag
index ca18d842..64f325f7 100644
--- a/data/shaders/hlsl/pbrtexture/genbrdflut.frag
+++ b/data/shaders/hlsl/pbrtexture/genbrdflut.frag
@@ -84,5 +84,5 @@ float2 BRDF(float NoV, float roughness)
 
 float4 main([[vk::location(0)]] float2 inUV : TEXCOORD0) : SV_TARGET
 {
-	return float4(BRDF(inUV.x, 1.0-inUV.y), 0.0, 1.0);
+	return float4(BRDF(inUV.x, inUV.y), 0.0, 1.0);
 }
\ No newline at end of file
diff --git a/data/shaders/hlsl/pbrtexture/genbrdflut.frag.spv b/data/shaders/hlsl/pbrtexture/genbrdflut.frag.spv
index ecd11746..899a81a5 100644
Binary files a/data/shaders/hlsl/pbrtexture/genbrdflut.frag.spv and b/data/shaders/hlsl/pbrtexture/genbrdflut.frag.spv differ