diff --git a/src/freedombone-base-email b/src/freedombone-base-email
index e16395bd15d905521885b609c615db9b05deb0b9..0127325317098f2f1225fda1642d3750350f8754 100755
--- a/src/freedombone-base-email
+++ b/src/freedombone-base-email
@@ -1062,6 +1062,8 @@ function email_smtp_proxy_through_isp {
         fi
     fi
 
+    sed -i "s|dc_use_split_config=.*|dc_use_split_config='true'|g" /etc/exim4/update-exim4.conf.conf
+
     update-exim4.conf.template -r
     update-exim4.conf
     dpkg-reconfigure --frontend noninteractive exim4-config