diff --git a/sbin/mount/mount.c b/sbin/mount/mount.c
index 89bc1cbda1d7..abde12d27bc0 100644
--- a/sbin/mount/mount.c
+++ b/sbin/mount/mount.c
@@ -633,6 +633,10 @@ mangle(options, argcp, argv)
 				 * not a real mount option.
 				 */
 				continue;
+			} else if (strcmp(p, "userquota") == 0) {
+				continue;
+			} else if (strcmp(p, "groupquota") == 0) {
+				continue;
 			} else if (*p == '-') {
 				argv[argc++] = p;
 				p = strchr(p, '=');