diff --git a/src/core/mount.c b/src/core/mount.c
index 41dc7e99674..faa2cb0e039 100644
--- a/src/core/mount.c
+++ b/src/core/mount.c
@@ -1144,7 +1144,7 @@ static int mount_start(Unit *u) {
                 return -EAGAIN;
 
         /* Already on it! */
-        if (m->state == MOUNT_MOUNTING)
+        if (IN_SET(m->state, MOUNT_MOUNTING, MOUNT_MOUNTING_DONE))
                 return 0;
 
         assert(IN_SET(m->state, MOUNT_DEAD, MOUNT_FAILED));