diff --git a/toxcore/group.c b/toxcore/group.c
index c16de29d..2dc22501 100644
--- a/toxcore/group.c
+++ b/toxcore/group.c
@@ -455,7 +455,7 @@ static int addpeer(Group_Chats *g_c, int groupnumber, const uint8_t *real_pk, co
     add_to_closest(g_c, groupnumber, real_pk, temp_pk);
 
     if (do_gc_callback && g_c->group_namelistchange) {
-        g_c->group_namelistchange(g_c->m, groupnumber, g->numpeers - 1, CHAT_CHANGE_OCCURRED, userdata);
+        g_c->group_namelistchange(g_c->m, groupnumber, 0, CHAT_CHANGE_OCCURRED, userdata);
     }
 
     if (g->peer_on_join) {
@@ -543,7 +543,7 @@ static int delpeer(Group_Chats *g_c, int groupnumber, int peer_index, void *user
     }
 
     if (g_c->group_namelistchange) {
-        g_c->group_namelistchange(g_c->m, groupnumber, peer_index, CHAT_CHANGE_OCCURRED, userdata);
+        g_c->group_namelistchange(g_c->m, groupnumber, 0, CHAT_CHANGE_OCCURRED, userdata);
     }
 
     if (g->peer_on_leave) {