diff --git a/ejabberd/templates/ejabberd.cfg.erb b/ejabberd/templates/ejabberd.cfg.erb
index 5fb62d2..73ead8b 100644
--- a/ejabberd/templates/ejabberd.cfg.erb
+++ b/ejabberd/templates/ejabberd.cfg.erb
@@ -103,7 +103,7 @@ override_acls.
   {5222, ejabberd_c2s, [
 			{access, c2s},
 			%%{shaper, c2s_shaper},
-			{max_stanza_size, 65536},
+			{max_stanza_size, 655360},
 			starttls, {certfile, "/etc/ejabberd/ejabberd.pem"}
 		       ]},
 
@@ -113,13 +113,13 @@ override_acls.
   {5223, ejabberd_c2s, [
   			{access, c2s},
   			%%{shaper, c2s_shaper},
-  			{max_stanza_size, 65536},
+  			{max_stanza_size, 655360},
   			tls, {certfile, "/etc/ejabberd/ejabberd.pem"}
   		       ]},
 
   {5269, ejabberd_s2s_in, [
 			   {shaper, s2s_shaper},
-			   {max_stanza_size, 131072}
+			   {max_stanza_size, 1310720}
 			  ]},
 
   %% External MUC jabber-muc