diff --git a/src/app.cpp b/src/app.cpp
index fa81b92..24b804f 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -132,10 +132,17 @@ 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=pub-1104166651501135\" crossorigin=\"anonymous\"></script>"
-                              + "<ins class=\"adsbygoogle\" style=\"display:inline-block;width:728px;height:90px\" "
-                              + "data-ad-client=\"pub-1104166651501135\" data-ad-slot=\"8252321071\"></ins> "
-                              + "<script>(adsbygoogle = window.adsbygoogle || []).push({});</script>", Wt::TextFormat::UnsafeXHTML)
+    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:block"" "
+                              " data-ad-client=""ca-pub-1104166651501135"" "
+                              " data-ad-slot=""8252321071"" "
+                              " data-ad-format=""auto"" "
+                              " data-full-width-responsive=""true""></ins>"
+                         "<script> "
+                              "(adsbygoogle = window.adsbygoogle || []).push({}); "
+                         "</script>", Wt::TextFormat::UnsafeXHTML)
             ->setInline(true);
     header->setStyleClass("header");
 }