diff --git a/bind.spec b/bind.spec
index 6af57f8..398d14d 100644
--- a/bind.spec
+++ b/bind.spec
@@ -953,6 +953,16 @@ else
   if getent passwd named | grep ':/sbin/nologin$' >/dev/null; then
     usermod -s /bin/false named
   fi
+  # Checkconf will parse out comments
+  if /usr/sbin/named-checkconf -p /etc/named.conf | grep -q named.iscdlv.key
+  then
+    echo "Replacing obsolete named.iscdlv.key with named.root.key..."
+    if cp -af /etc/named.conf /etc/named.conf.rpmbackup; then
+      sed -e 's/named\.iscdlv\.key/named.root.key/' \
+        /etc/named.conf.rpmbackup > /etc/named.conf || \
+      mv /etc/named.conf.rpmbackup /etc/named.conf
+    fi
+  fi
 fi
 %systemd_post named.service
 :;
@@ -1407,6 +1417,7 @@ rm -rf ${RPM_BUILD_ROOT}
 %changelog
 * Mon Aug 13 2018 Petr Menšík <pemensik@redhat.com> - 32:9.11.4-6.P1
 - Fix sdb-chroot devices upgrade (#1592873)
+- Automatically replace obsoleted ISC DLV key with root key (#1595782)
 
 * Thu Aug 09 2018 Petr Menšík <pemensik@redhat.com> - 32:9.11.4-5.P1
 - Update to 9.11.4-P1