diff --git a/Source/Shaders/Builtin/Functions/octDecode.glsl b/Source/Shaders/Builtin/Functions/octDecode.glsl
index 780e600f95d7..f7863aa7c04f 100644
--- a/Source/Shaders/Builtin/Functions/octDecode.glsl
+++ b/Source/Shaders/Builtin/Functions/octDecode.glsl
@@ -9,6 +9,7 @@
  */
  vec3 czm_octDecode(vec2 encoded)
  {
+    encoded = encoded / 255.0 * 2.0 - 1.0;
     vec3 v = vec3(encoded.x, encoded.y, 1.0 - abs(encoded.x) - abs(encoded.y));
     if (v.z < 0.0)
     {
diff --git a/Source/Shaders/GlobeVS.glsl b/Source/Shaders/GlobeVS.glsl
index 28caba1c7ee3..d8c21d846b22 100644
--- a/Source/Shaders/GlobeVS.glsl
+++ b/Source/Shaders/GlobeVS.glsl
@@ -94,7 +94,6 @@ void main()
     v_positionEC = (czm_modelView3D * vec4(position3DWC, 1.0)).xyz;
     v_positionMC = position3DWC;                                 // position in model coordinates
     vec2 encodedNormal = textureCoordAndEncodedNormals.zw;
-    encodedNormal = encodedNormal / 255.0 * 2.0 - 1.0;
     v_normalMC = czm_octDecode(encodedNormal);
     v_normalEC = czm_normal3D * v_normalMC;
 #endif