diff --git a/build/libraries_sysmenu/boot/ARM7/src/bootAPI.c b/build/libraries_sysmenu/boot/ARM7/src/bootAPI.c
index 07c0f94b..9527ca3e 100644
--- a/build/libraries_sysmenu/boot/ARM7/src/bootAPI.c
+++ b/build/libraries_sysmenu/boot/ARM7/src/bootAPI.c
@@ -152,7 +152,7 @@ static void BOOTi_RebootCallback( void** entryp, void* mem_list_v, REBOOTTarget*
 		// カードNTR-ROMヘッダをNANDアプリやDSダウンロードプレイのためコピー
 		MI_CpuCopyFast( (void*)SYSM_CARD_ROM_HEADER_BAK, (void*)HW_CARD_ROM_HEADER, HW_CARD_ROM_HEADER_SIZE );
 
-    	if ( dh->s.platform_code & PLATFORM_CODE_FLAG_TWL ){
+    	if ( (((ROM_Header *)SYSM_CARD_ROM_HEADER_BAK)->s.platform_code & PLATFORM_CODE_FLAG_TWL) && (dh->s.platform_code & PLATFORM_CODE_FLAG_TWL) ){
 			// カードTWL-ROMヘッダをHW_TWL_CARD_ROM_HEADER_BUFにコピー
 			MI_CpuCopyFast( (void*)SYSM_CARD_ROM_HEADER_BAK, (void*)HW_TWL_CARD_ROM_HEADER_BUF, HW_TWL_CARD_ROM_HEADER_BUF_SIZE );
         }