diff --git a/Host/Web.config b/Host/Web.config
index eca66e08f..05bbda0e2 100644
--- a/Host/Web.config
+++ b/Host/Web.config
@@ -431,7 +431,7 @@
     <add key="GkvSumServerIPAdress" value="88.198.50.220" />
     
     <add key="SendMailModuleSmtpServer" value="mail.ownsoft.de" />
-    <add key="SendMailModuleGkvEnabled" value="true" />
+    <add key="SendMailModuleGkvEnabled" value="false" />
     <add key="SendMailModuleGkvSmtpUser" value="bewoplaner.support@ownsoft.de" />
     <add key="SendMailModuleGkvSmtpPassword" value="JJVjJntw2yaRDAxInotF" />
     <add key="SendMailModuleGkvSender" value="noreply@bewoplaner.de" />