diff --git a/src/hermes/mmxp2_32.asm b/src/hermes/mmxp2_32.asm
index b7c1eeb99..20c3277a2 100644
--- a/src/hermes/mmxp2_32.asm
+++ b/src/hermes/mmxp2_32.asm
@@ -119,7 +119,7 @@ _ConvertMMXpII32_24RGB888:
         dec ecx
         jnz .L3
 .L4:
-        return
+        retn