diff --git a/build/jam/BuildSetup b/build/jam/BuildSetup
index 7073f62718..c5d485ebee 100644
--- a/build/jam/BuildSetup
+++ b/build/jam/BuildSetup
@@ -84,8 +84,7 @@ HAIKU_DEFAULT_ANYBOOT_DIR = $(HAIKU_OUTPUT_DIR) ;
 HAIKU_DEFAULT_ANYBOOT_LABEL ?= Haiku ;
 
 # Haiku MMC defaults
-#HAIKU_DEFAULT_MMC_NAME = haiku-$(TARGET_KERNEL_ARCH).mmc ;
-HAIKU_DEFAULT_MMC_NAME = haiku.mmc ;
+HAIKU_DEFAULT_MMC_NAME = haiku-mmc.image ;
 HAIKU_DEFAULT_MMC_DIR = $(HAIKU_OUTPUT_DIR) ;
 HAIKU_DEFAULT_MMC_LABEL ?= Haiku ;