diff --git a/conf/jetty/jetty.xml.production b/conf/jetty/jetty.xml.production
index 7b4792e..e6bb14b 100644
--- a/conf/jetty/jetty.xml.production
+++ b/conf/jetty/jetty.xml.production
@@ -125,7 +125,7 @@
 		<Set name="KeyStorePath"><SystemProperty name="jetty.base" default="." />/etc/keystore</Set>
 		<Set name="KeyStorePassword">@@mailboxd_keystore_password@@</Set>
 		<Set name="KeyManagerPassword">@@mailboxd_keystore_password@@</Set>
-		<Set name="EndpointIdentificationAlgorithm"></Set>
+		<Set name="EndpointIdentificationAlgorithm">HTTPS</Set>
 		<Set name="renegotiationAllowed">%%zimbraMailboxdSSLRenegotiationAllowed%%</Set>
 		<!-- SSLPROTOCOLSBEGIN %%comment VAR:zimbraMailboxdSSLProtocolsXML,-->%%
 		<Set name="IncludeProtocols">