diff --git a/Core/HDRemaster.h b/Core/HDRemaster.h
index 7be7171071..af4d360b28 100644
--- a/Core/HDRemaster.h
+++ b/Core/HDRemaster.h
@@ -28,7 +28,7 @@ extern bool g_DoubleTextureCoordinates;
 
 struct HDRemaster {
 	std::string gameID;
-	u64 MemorySize;
+	u32 MemorySize;
 	bool DoubleTextureCoordinates;
 };