diff --git a/scripts/mash_run.sh b/scripts/mash_run.sh
index 5100fd1..13c2077 100755
--- a/scripts/mash_run.sh
+++ b/scripts/mash_run.sh
@@ -184,6 +184,8 @@ do
 	BUILDTAG=`grep ${FAKETAG} ${TARGETS} | awk '{print $2}'`
 	[ ! -z "$BUILDTAG" ] && ARCHES=`${KOJI} taginfo ${BUILDTAG} | grep Arches | cut -d ":" -f 2-`
 	[ -z "$ARCHES" ] && ARCHES="x86_64"
+	# Mash not happy with i686 wants i386
+	ARCHES=${ARCHES/i686/i386}
 	mash_prepare "${TAG}" "${LOG}" "${ARCHES}"
 	if [ ! -f $MASH_CACHE/$TAG.buildlist ]
 	then