diff --git a/zsnes/src/init.asm b/zsnes/src/init.asm
index 357fc0b9..873e9d28 100644
--- a/zsnes/src/init.asm
+++ b/zsnes/src/init.asm
@@ -3788,7 +3788,7 @@ NEWSYM SaveCombFile
     je .found2
     jmp .found
 .found2
-    mov dword[edx],'.CMB'
+    mov dword[edx],'.cmb'
     push edx
     mov al,[NumComboLocl]
     or al,al