diff --git a/mail/js/app.js b/mail/js/app.js
index fa274a85cc..b6c9f2dfb8 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -489,6 +489,10 @@ app.classes.mail = AppJS.extend(
 				continue;
 			}
 		}
+		if (content['cc'] || content['bcc'])
+		{
+			this.compose_cc_expander();
+		}
 		return success;
 	},