diff --git a/test/shell/snapshot-reactivate.sh b/test/shell/snapshot-reactivate.sh
index a4478b70e..28e1d62cf 100644
--- a/test/shell/snapshot-reactivate.sh
+++ b/test/shell/snapshot-reactivate.sh
@@ -19,8 +19,7 @@
 
 # Snapshot should remain unmodified
 check_s_() {
-	rm -f debug.log
-	md5sum -c md5
+	check dev_md5sum $vg s
 	#diff data "$DM_DEV_DIR/$vg/s"
 }
 
@@ -31,7 +30,7 @@ aux prepare_vg
 # 8M file with some random data
 dd if=/dev/urandom of=data bs=1M count=1
 dd if=data of=data bs=1M count=7 seek=1
-echo "$(md5sum data | cut -d' ' -f1)  $DM_DEV_DIR/$vg/s" >md5
+echo "$(md5sum data | cut -d' ' -f1)  $DM_DEV_DIR/$vg/s" >md5.${vg}-s
 
 lvcreate -aey -L 8M -n o $vg
 dd if=data of="$DM_DEV_DIR/$vg/o" bs=1M