diff --git a/scripts/config.in b/scripts/config.in
index 64ad9863f..31cf3b235 100644
--- a/scripts/config.in
+++ b/scripts/config.in
@@ -328,7 +328,7 @@ break packages!'
 	fi
 
 	if [ $ROCKCFG_DO_REBUILD_STAGE != 1 ]; then
-		pkgfilter sed 's,^\([XO] [0-8-]*\)9 ,\1- ,'
+		pkgfilter sed 's,^\([XO] [^ ]*\)9 ,\1- ,'
 	fi
 
 	choice ROCKCFG_OPT size \