diff --git a/data/shaders/texturemipmapgen/texture.frag b/data/shaders/texturemipmapgen/texture.frag
index 0d24666a..32f214b4 100644
--- a/data/shaders/texturemipmapgen/texture.frag
+++ b/data/shaders/texturemipmapgen/texture.frag
@@ -8,12 +8,11 @@ layout (set = 0, binding = 2) uniform sampler samplers[3];
 
 layout (location = 0) in vec2 inUV;
 layout (location = 1) in float inLodBias;
-layout (location = 2) in float inSamplerIndex;
+layout (location = 2) flat in int inSamplerIndex;
 
 layout (location = 0) out vec4 outFragColor;
 
 void main() 
 {
-	highp int samplerIndex = int(inSamplerIndex);
-	outFragColor = texture(sampler2D(textureColor, samplers[samplerIndex]), inUV, inLodBias);
+	outFragColor = texture(sampler2D(textureColor, samplers[inSamplerIndex]), inUV, inLodBias);
 }
\ No newline at end of file
diff --git a/data/shaders/texturemipmapgen/texture.frag.spv b/data/shaders/texturemipmapgen/texture.frag.spv
index b6238f31..5374f4bb 100644
Binary files a/data/shaders/texturemipmapgen/texture.frag.spv and b/data/shaders/texturemipmapgen/texture.frag.spv differ
diff --git a/data/shaders/texturemipmapgen/texture.vert b/data/shaders/texturemipmapgen/texture.vert
index 277dec0a..955ee136 100644
--- a/data/shaders/texturemipmapgen/texture.vert
+++ b/data/shaders/texturemipmapgen/texture.vert
@@ -13,12 +13,12 @@ layout (binding = 0) uniform UBO
 	mat4 view;
 	mat4 model;
 	float lodBias;
-	float samplerIndex;
+	int samplerIndex;
 } ubo;
 
 layout (location = 0) out vec2 outUV;
 layout (location = 1) out float outLodBias;
-layout (location = 2) out float outSamplerIndex;
+layout (location = 2) flat out int outSamplerIndex;
 
 out gl_PerVertex 
 {
diff --git a/data/shaders/texturemipmapgen/texture.vert.spv b/data/shaders/texturemipmapgen/texture.vert.spv
index eb85901a..74cbb774 100644
Binary files a/data/shaders/texturemipmapgen/texture.vert.spv and b/data/shaders/texturemipmapgen/texture.vert.spv differ
diff --git a/texturemipmapgen/texturemipmapgen.cpp b/texturemipmapgen/texturemipmapgen.cpp
index 01388703..adefc2c6 100644
--- a/texturemipmapgen/texturemipmapgen.cpp
+++ b/texturemipmapgen/texturemipmapgen.cpp
@@ -67,7 +67,7 @@ public:
 		glm::mat4 view;
 		glm::mat4 model;
 		float lodBias = 0.0f;
-		float samplerIndex = 2.0f;
+		uint32_t samplerIndex = 2;
 	} uboVS;
 
 	struct {