diff --git a/neo/shaders/builtin/legacy/skybox.ps.hlsl b/neo/shaders/builtin/legacy/skybox.ps.hlsl
index 7d45fc6a..2689dcfe 100644
--- a/neo/shaders/builtin/legacy/skybox.ps.hlsl
+++ b/neo/shaders/builtin/legacy/skybox.ps.hlsl
@@ -34,7 +34,7 @@ TextureCube tex	   : register( t0 );
 SamplerState samp0 : register(s0);
 
 struct PS_IN {
-	float4 position : VPOS;
+	float4 position : SV_Position;
 	float3 texcoord0 : TEXCOORD0_centroid;
 	float4 color : COLOR0;
 };
diff --git a/neo/shaders/builtin/legacy/skybox.vs.hlsl b/neo/shaders/builtin/legacy/skybox.vs.hlsl
index d979e90d..ce9e8823 100644
--- a/neo/shaders/builtin/legacy/skybox.vs.hlsl
+++ b/neo/shaders/builtin/legacy/skybox.vs.hlsl
@@ -39,8 +39,8 @@ struct VS_IN {
 };
 
 struct VS_OUT {
-	float4 position : POSITION;
-	float3 texcoord0 : TEXCOORD0;
+	float4 position : SV_Position;
+	float3 texcoord0 : TEXCOORD0_centroid;
 	float4 color : COLOR0;
 };
 // *INDENT-ON*