diff --git a/fs/nfsd/auth.c b/fs/nfsd/auth.c
index a260060042ad..67eb154af881 100644
--- a/fs/nfsd/auth.c
+++ b/fs/nfsd/auth.c
@@ -60,9 +60,10 @@ int nfsd_setuser(struct svc_rqst *rqstp, struct svc_export *exp)
 			else
 				GROUP_AT(gi, i) = GROUP_AT(rqgi, i);
 
-			/* Each thread allocates its own gi, no race */
-			groups_sort(gi);
 		}
+
+		/* Each thread allocates its own gi, no race */
+		groups_sort(gi);
 	} else {
 		gi = get_group_info(rqgi);
 	}