diff --git a/install/rhel/7/exim/dnsbl.conf b/install/rhel/7/exim/dnsbl.conf
index 5166b255e..279bafcdf 100644
--- a/install/rhel/7/exim/dnsbl.conf
+++ b/install/rhel/7/exim/dnsbl.conf
@@ -1,2 +1 @@
 bl.spamcop.net
-zen.spamhaus.org