diff --git a/lib/src/clixon_yang_module.c b/lib/src/clixon_yang_module.c
index 5e020a3f..70770bcd 100644
--- a/lib/src/clixon_yang_module.c
+++ b/lib/src/clixon_yang_module.c
@@ -411,9 +411,10 @@ mod_ns_upgrade(clicon_handle h,
 	yspec = clicon_dbspec_yang(h);
 	if ((ymod = yang_find_module_by_namespace(yspec, ns)) == NULL)
 	    goto fail;
-	if ((yrev = yang_find(ymod, Y_REVISION, NULL)) == NULL)
+	if ((yrev = yang_find(ymod, Y_REVISION, NULL)) == NULL){
 	    retval = 1;
 	    goto done;
+	}
 	if (ys_parse_date_arg(yang_argument_get(yrev), &to) < 0)
 	    goto done;
     }