diff --git a/zsnes/src/init.asm b/zsnes/src/init.asm
index 64967080..5795cbb0 100644
--- a/zsnes/src/init.asm
+++ b/zsnes/src/init.asm
@@ -1791,17 +1791,6 @@ NEWSYM headerhack
 .marvelous
 .notrend
 
-    mov esi,[romdata]
-    add esi,07FC0h
-    cmp dword[esi],'MEGA'
-    jne .notmmx
-    cmp dword[esi+4],'MAN '
-    jne .notmmx
-    cmp dword[esi+8],'X   '
-    jne .notmmx
-    mov byte[MMXSRAMFix],1
-.notmmx
-
     mov esi,[romdata]
     add esi,07FC0h
     cmp dword[esi],'STAR'
@@ -2541,6 +2530,7 @@ NEWSYM initsnes
     jne .mmxf
     mov byte[esi+22420h],080h
 .mmxf
+    mov byte[MMXSRAMFix],1
 .notmmx
 
     mov esi,[romdata]