diff --git a/client.c b/client.c
index 7ba8af0c..a9557807 100644
--- a/client.c
+++ b/client.c
@@ -1353,6 +1353,7 @@ luaA_client_newindex(lua_State *L)
             titlebar_ref(t);
             titlebar_init(*c);
         }
+        client_stack();
         break;
       default:
         return 0;
diff --git a/titlebar.c b/titlebar.c
index e6ba40cb..56096d8f 100644
--- a/titlebar.c
+++ b/titlebar.c
@@ -406,6 +406,7 @@ luaA_titlebar_newindex(lua_State *L)
                 client_need_arrange(c);
             }
         }
+        client_stack();
         break;
       case A_TK_ALIGN:
         if((buf = luaL_checklstring(L, 3, &len)))