diff --git a/common.quota b/common.quota
index 19206f0f..6afc134d 100644
--- a/common.quota
+++ b/common.quota
@@ -99,7 +99,7 @@ _qmount()
     umount $SCRATCH_DEV >/dev/null 2>&1
     mount -t xfs $SCRATCH_DEV $SCRATCH_MNT || _fail "qmount failed"
     chmod ugo+rwx $SCRATCH_MNT
-    [ -x /usr/sbin/quot ] && quot $SCRATCH_DEV >>$seq.full 2>&1
+    [ -x /usr/sbin/quot ] && quot $SCRATCH_MNT >>$seq.full 2>&1
 }
 
 # make sure this script returns success