diff --git a/src/basic/mount-util.c b/src/basic/mount-util.c
index 3670b7f..5b04e21 100644
--- a/src/basic/mount-util.c
+++ b/src/basic/mount-util.c
@@ -603,6 +603,7 @@ bool fstype_is_network(const char *fstype) {
         return STR_IN_SET(fstype,
                           "afs",
                           "cifs",
+                          "smb3",
                           "smbfs",
                           "sshfs",
                           "ncpfs",