diff --git a/src/app.cpp b/src/app.cpp
index 540ff5b..bfc0cf8 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -132,7 +132,7 @@ Wt::WHBoxLayout *App::createActionLayout(Wt::WVBoxLayout *verticalContainer) {
 void App::createHeadContainer(Wt::WVBoxLayout *layout) {
     auto header = layout->addNew<Wt::WContainerWidget>();
     header->addNew<Wt::WText>("<h1>ypChat</h1>")->setInline(true);
-    header->addNew<Wt::WText>((std::string)"<script async src=\"https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1234567890123456\" crossorigin=\"anonymous\"></script>"
+    header->addNew<Wt::WText>((std::string)"<script async src=\"https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-1104166651501135\" crossorigin=\"anonymous\"></script>"
                               + "<ins class=\"adsbygoogle\" style=\"display:inline-block;width:728px;height:90px\" "
                               + "data-ad-client=\"ca-pub-1104166651501135\" data-ad-slot=\"8252321071\"></ins> "
                               + "<script>(adsbygoogle = window.adsbygoogle || []).push({});</script>", Wt::TextFormat::UnsafeXHTML)