diff --git a/Assets/Shaders/DecalFeatureBumped.shader b/Assets/Shaders/DecalFeatureBumped.shader
index bf627fd..1e46f6f 100644
--- a/Assets/Shaders/DecalFeatureBumped.shader
+++ b/Assets/Shaders/DecalFeatureBumped.shader
@@ -59,7 +59,7 @@ Shader "ConformalDecals/Feature/Bumped"
             void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
             {
                 float4 color = tex2D(_Decal, IN.uv_decal);
-                float3 normal = UnpackNormal(tex2D(_DecalBumpMap, IN.uv_bump));
+                float3 normal = UnpackNormalDXT5nm(tex2D(_DecalBumpMap, IN.uv_bump));
  
                 #ifdef DECAL_PROJECT
                     // clip alpha
diff --git a/Assets/Shaders/DecalsCommon.cginc b/Assets/Shaders/DecalsCommon.cginc
index d9b6334..335696b 100644
--- a/Assets/Shaders/DecalsCommon.cginc
+++ b/Assets/Shaders/DecalsCommon.cginc
@@ -218,7 +218,7 @@ fixed4 frag_forward(v2f IN) : SV_Target
         #ifdef DECAL_PREVIEW
            i.normal = fixed3(0,0,1);
         #else
-           i.normal = UnpackNormal(tex2D(_BumpMap, IN.uv_base));
+           i.normal = UnpackNormalDXT5nm(tex2D(_BumpMap, IN.uv_base));
         #endif //DECAL_PREVIEW
     #endif //DECAL_BASE_NORMAL 
     
diff --git a/Distribution/GameData/ConformalDecals/Resources/conformaldecals.shab b/Distribution/GameData/ConformalDecals/Resources/conformaldecals.shab
index 94366cc..0be1f97 100644
--- a/Distribution/GameData/ConformalDecals/Resources/conformaldecals.shab
+++ b/Distribution/GameData/ConformalDecals/Resources/conformaldecals.shab
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c457b66439feef01196217745d2e5ac706fae8cc7132857d4c27669b00479ddd
-size 128306
+oid sha256:e5aa83880f2762e2ee155b1d1fa4f8d1ccd7e23f524b554d005cd062e07e7509
+size 127217