diff --git a/scripts/jira-lookup.coffee b/scripts/jira-lookup.coffee
index b8d74c4..4efeabd 100644
--- a/scripts/jira-lookup.coffee
+++ b/scripts/jira-lookup.coffee
@@ -24,7 +24,7 @@ module.exports = (robot) ->
   if ignored_users == undefined
     ignored_users = "jira|github"
 
-  robot.hear /\b[a-zA-Z]{2,5}-[0-9]{1,5}\b/, (msg) ->
+  robot.hear /\b[a-zA-Z]{2,12}-[0-9]{1,10}\b/, (msg) ->
 
     return if msg.message.user.name.match(new RegExp(ignored_users, "gi"))