diff --git a/tests/funcs/filter.sh b/tests/funcs/filter.sh
index 441c8b60..e2ca3934 100644
--- a/tests/funcs/filter.sh
+++ b/tests/funcs/filter.sh
@@ -3,7 +3,8 @@
 t_filter_fs()
 {
 	sed -e 's@mnt/test\.[0-9]*@mnt/test@g' \
-	    -e 's@Device: [a-fA-F0-9]*h/[0-9]*d@Device: 0h/0d@g'
+	    -e 's@Device: [a-fA-F0-9]*h/[0-9]*d@Device: 0h/0d@g' \
+	    -e 's@Device: [0-9]*,[0-9]*@Device: 0h/0d@g'
 }
 
 #