diff --git a/com.unity.shadergraph/Editor/Generation/Targets/BuiltIn/ShaderLibrary/Input.hlsl b/com.unity.shadergraph/Editor/Generation/Targets/BuiltIn/ShaderLibrary/Input.hlsl
index c8aa968544f..c1f4cfa54ce 100644
--- a/com.unity.shadergraph/Editor/Generation/Targets/BuiltIn/ShaderLibrary/Input.hlsl
+++ b/com.unity.shadergraph/Editor/Generation/Targets/BuiltIn/ShaderLibrary/Input.hlsl
@@ -90,7 +90,8 @@ CBUFFER_END
 #define UNITY_MATRIX_I_M   unity_WorldToObject
 #define UNITY_MATRIX_I_P   (float4x4)0
 #define UNITY_MATRIX_I_VP  (float4x4)0
-#define UNITY_PREV_MATRIX_I_M unity_MatrixPreviousMI
+#define UNITY_PREV_MATRIX_M   (float4x4)0
+#define UNITY_PREV_MATRIX_I_M (float4x4)0
 #endif