diff --git a/zerver/lib/actions.py b/zerver/lib/actions.py
index 9bb16819d7..5eb0c82fa2 100644
--- a/zerver/lib/actions.py
+++ b/zerver/lib/actions.py
@@ -662,7 +662,7 @@ def check_message(sender, client, message_type_name, message_to,
             raise JsonableError("Not authorized to send to stream '%s'" % (stream.name,))
 
     elif message_type_name == 'private':
-        mirror_message = client and client.name in ["zephyr_mirror", "irc_mirror", "jabber_mirror"]
+        mirror_message = client and client.name in ["zephyr_mirror", "irc_mirror", "jabber_mirror", "JabberMirror"]
         not_forged_mirror_message = mirror_message and not forged
         try:
             recipient = recipient_for_emails(message_to, not_forged_mirror_message,
diff --git a/zerver/views/messages.py b/zerver/views/messages.py
index bc3afcf4fb..e008b2402b 100644
--- a/zerver/views/messages.py
+++ b/zerver/views/messages.py
@@ -615,7 +615,7 @@ def create_mirrored_message_users(request, user_profile, recipients):
     elif request.client.name == "irc_mirror":
         user_check = same_realm_irc_user
         fullname_function = compute_irc_user_fullname
-    elif request.client.name == "jabber_mirror":
+    elif request.client.name in ("jabber_mirror", "JabberMirror"):
         user_check = same_realm_user
         fullname_function = compute_jabber_user_fullname
     else:
@@ -708,7 +708,7 @@ def send_message_backend(request, user_profile,
         if not realm:
             return json_error("Unknown domain " + domain)
 
-    if client.name in ["zephyr_mirror", "irc_mirror", "jabber_mirror"]:
+    if client.name in ["zephyr_mirror", "irc_mirror", "jabber_mirror", "JabberMirror"]:
         # Here's how security works for mirroring:
         #
         # For private messages, the message must be (1) both sent and