diff --git a/test/units/testsuite-50.sh b/test/units/testsuite-50.sh
index 0c704594860..f2d937daba3 100755
--- a/test/units/testsuite-50.sh
+++ b/test/units/testsuite-50.sh
@@ -285,7 +285,7 @@ Type=notify
 RemainAfterExit=yes
 MountAPIVFS=yes
 PrivateTmp=yes
-ExecStart=/bin/sh -c 'systemd-notify --ready; while ! grep -q -F MARKER /tmp/img/usr/lib/os-release; do sleep 0.1; done; mount | grep -F "/dev/mapper/${roothash}-verity" | grep -q -F "nosuid"'
+ExecStart=/bin/sh -c 'systemd-notify --ready; while ! grep -q -F MARKER /tmp/img/usr/lib/os-release; do sleep 0.1; done; mount | grep -e "/dev/mapper/${roothash}-verity" -e "/dev/mapper/loop[0-9]*-verity" | grep -q -F "nosuid"'
 EOF
 systemctl start testservice-50d.service