diff --git a/mk-sbuild b/mk-sbuild
index 23ac8a3..f4a5843 100755
--- a/mk-sbuild
+++ b/mk-sbuild
@@ -658,7 +658,7 @@ deb-src ${DEBOOTSTRAP_MIRROR} $SOURCES_PROPOSED_SUITE ${COMPONENTS}
 EOM
         if [ -n "$TARGET_ARCH" ]; then
             cat >> "$TEMP_SOURCES" <<EOM
-deb [arch=$TARGET_ARCH] $TARGET_MIRROR RELEASE-proposed $COMPONENTS
+deb [arch=$TARGET_ARCH] $TARGET_MIRROR $SOURCES_PROPOSED_SUITE $COMPONENTS
 EOM
         fi
     fi