diff --git a/sys/contrib/openzfs/module/zfs/dsl_dir.c b/sys/contrib/openzfs/module/zfs/dsl_dir.c
index 7460269384b4..d9b187eacc26 100644
--- a/sys/contrib/openzfs/module/zfs/dsl_dir.c
+++ b/sys/contrib/openzfs/module/zfs/dsl_dir.c
@@ -2259,6 +2259,11 @@ dsl_dir_snap_cmtime_update(dsl_dir_t *dd, dmu_tx_t *tx)
 
 	mutex_enter(&dd->dd_lock);
 	dd->dd_snap_cmtime = t;
+	int error = zap_remove(dd->dd_pool->dp_meta_objset,
+	    dsl_dir_phys(dd)->dd_props_zapobj,
+	    zfs_prop_to_name(ZFS_PROP_SNAPSHOTS_CHANGED),
+	    tx);
+	VERIFY(error == 0 || error == ENOENT);
 	if (spa_feature_is_enabled(dp->dp_spa,
 	    SPA_FEATURE_EXTENSIBLE_DATASET)) {
 		objset_t *mos = dd->dd_pool->dp_meta_objset;