diff --git a/asset-bundle-converter/Assets/AssetBundleConverter/Wrappers/Implementations/Default/AssetBundleConverterMaterialGenerator.cs b/asset-bundle-converter/Assets/AssetBundleConverter/Wrappers/Implementations/Default/AssetBundleConverterMaterialGenerator.cs
index c4f20740..706f520e 100644
--- a/asset-bundle-converter/Assets/AssetBundleConverter/Wrappers/Implementations/Default/AssetBundleConverterMaterialGenerator.cs
+++ b/asset-bundle-converter/Assets/AssetBundleConverter/Wrappers/Implementations/Default/AssetBundleConverterMaterialGenerator.cs
@@ -26,15 +26,8 @@ public override Material GenerateMaterial(int materialIndex, GLTFast.Schema.Mate
 
             if (useSceneShader)
             {
-                foreach (var keywordName in mat.shaderKeywords)
-                {
-                    mat.DisableKeyword(keywordName);
-                }
-
                 // Enable Forward+ and soft shadows
                 mat.EnableKeyword("_FORWARD_PLUS");
-                mat.EnableKeyword("_NORMALMAP");
-                mat.EnableKeyword("_EMISSION");
                 mat.EnableKeyword("_ADDITIONAL_LIGHT_SHADOWS");
                 mat.EnableKeyword("_MAIN_LIGHT_SHADOWS_CASCADE");
                 mat.EnableKeyword("_SHADOWS_SOFT");