diff --git a/Source/Core/Core/HW/MemmapFunctions.cpp b/Source/Core/Core/HW/MemmapFunctions.cpp
index 78192556a5..b47587940f 100644
--- a/Source/Core/Core/HW/MemmapFunctions.cpp
+++ b/Source/Core/Core/HW/MemmapFunctions.cpp
@@ -186,9 +186,9 @@ inline void WriteToHardware(u32 em_address, const T data, u32 effective_address,
 		*(T*)&m_pRAM[em_address & RAM_MASK] = bswap(data);
 		return;
 	}
-	else if (((em_address & 0xF0000000) == 0x90000000) ||
+	else if (m_pEXRAM && (((em_address & 0xF0000000) == 0x90000000) ||
 		((em_address & 0xF0000000) == 0xD0000000) ||
-		((em_address & 0xF0000000) == 0x10000000))
+		((em_address & 0xF0000000) == 0x10000000)))
 	{
 		*(T*)&m_pEXRAM[em_address & EXRAM_MASK] = bswap(data);
 		return;