diff --git a/plugins/sudoers/visudo_json.c b/plugins/sudoers/visudo_json.c
index 2cd3ca79f..229005376 100644
--- a/plugins/sudoers/visudo_json.c
+++ b/plugins/sudoers/visudo_json.c
@@ -724,7 +724,7 @@ print_cmndspec_json(struct cmndspec *cs, struct cmndspec **nextp, int indent)
 
     /* Print runasgrouplist */
     if (cs->runasgrouplist != NULL) {
-	printf("%*s\"runasgroup\": [\n", indent, "");
+	printf("%*s\"runasgroups\": [\n", indent, "");
 	indent += 4;
 	TAILQ_FOREACH(m, cs->runasgrouplist, entries) {
 	    print_member_json(m, TYPE_RUNASGROUP,