diff --git a/programManager.cpp b/programManager.cpp
index 088fc90..65b9420 100644
--- a/programManager.cpp
+++ b/programManager.cpp
@@ -238,6 +238,10 @@ int ProgramManager::searchModus_update(Settings *settings)
     Reply reply = pageManager.getServerRequest("https://s.to/serien");
     if(reply.html == "-1")
         return 21;
+    else if(reply.html.find("</html>") == std::string::npos ) {
+        std::cout << " => Error: Konnte </html> in searchModus_update() nicht finden." << std::endl;
+        return 22;
+    }
 
     std::string serienListe = pageManager.replace( pageManager.grep( reply.html, "data-alternative-title" ), "</li>", "\n" );