# Add two license key **URL:** \ **Category:** Troubleshooting\ **Created:** [November 16, 2018, 1:56pm UTC](https://forum.mattermost.com/t/add-two-license-key/6173 "2018-11-16T13:56:58Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![manuel46](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mattermost.com/manuel46/32/2522_2.png) [@manuel46](https://forum.mattermost.com/u/manuel46)\ **Post date:** [November 16, 2018, 1:56pm UTC](https://forum.mattermost.com/t/add-two-license-key/6173/1 "2018-11-16T13:56:58Z")
Hi I have 2 license key’s one with 15 and one with 12 user. kann I add a second key on top of the first ? tanks manuel ---
**Author:** ![amy.blais](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mattermost.com/amy.blais/32/7481_2.png) [@amy.blais](https://forum.mattermost.com/u/amy.blais)\ **Post date:** [November 16, 2018, 2:05pm UTC](https://forum.mattermost.com/t/add-two-license-key/6173/2 "2018-11-16T14:05:25Z")
Hi @manuel46, Here is more information on how to change license key: [https://docs.mattermost.com/install/ee-install.html#changing-a-license-key](https://docs.mattermost.com/install/ee-install.html#changing-a-license-key). Let me know any questions. ---
**Author:** ![manuel46](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mattermost.com/manuel46/32/2522_2.png) [@manuel46](https://forum.mattermost.com/u/manuel46)\ **Post date:** [November 16, 2018, 2:22pm UTC](https://forum.mattermost.com/t/add-two-license-key/6173/3 "2018-11-16T14:22:20Z")
hi amy, The question is, if I upload my new key is the number of the licensed users the addistion of the old number and the new so in my caste 27 ? ---
**Author:** ![amy.blais](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mattermost.com/amy.blais/32/7481_2.png) [@amy.blais](https://forum.mattermost.com/u/amy.blais)\ **Post date:** [November 16, 2018, 3:25pm UTC](https://forum.mattermost.com/t/add-two-license-key/6173/4 "2018-11-16T15:25:53Z")
Hi @manuel46, The number is based on the new number of users (the old and new won’t be combined). ---
**Author:** ![manuel46](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mattermost.com/manuel46/32/2522_2.png) [@manuel46](https://forum.mattermost.com/u/manuel46)\ **Post date:** [November 16, 2018, 4:50pm UTC](https://forum.mattermost.com/t/add-two-license-key/6173/5 "2018-11-16T16:50:27Z")
thanks… for your help, so my customer geht the wrong license … he tried to buy 12 additional licenses and not a second license for some other server … -manuel