diff --git a/src/Nazara/Graphics/Resources/Shaders/basicmaterial.nzsl b/src/Nazara/Graphics/Resources/Shaders/basicmaterial.nzsl
index 8416f120a..86b15b2a4 100644
--- a/src/Nazara/Graphics/Resources/Shaders/basicmaterial.nzsl
+++ b/src/Nazara/Graphics/Resources/Shaders/basicmaterial.nzsl
@@ -62,7 +62,7 @@ fn main(input: FragIn) -> FragOut
 
 	const if (HAS_ALPHA_TEXTURE)
 		// TODO: diffuseColor.w *= MaterialAlphaMap.Sample(input.uv)).x
-		diffuseColor = vec4<f32>(diffuseColor.x, diffuseColor.y, diffuseColor.z, (MaterialAlphaMap.Sample(input.uv)).x * diffuseColor.w);
+		diffuseColor = vec4<f32>(diffuseColor.x, diffuseColor.y, diffuseColor.z, MaterialAlphaMap.Sample(input.uv).x * diffuseColor.w);
 
 	const if (ALPHA_TEST)
 	{
@@ -92,7 +92,7 @@ struct VertOut
 fn main(input: VertIn) -> VertOut
 {
 	let output: VertOut;
-	output.position = viewerData.projectionMatrix * viewerData.viewMatrix * instanceData.worldMatrix * vec4<f32>(input.pos, 1.0);
+	output.position = viewerData.viewProjMatrix * instanceData.worldMatrix * vec4<f32>(input.pos, 1.0);
 
 	const if (HasUV)
 		output.uv = input.uv;