diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 534a5ed..44c2846 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,33 +1,24 @@
-# How to contribute to Kopano Core
+# How to contribute to the Kopano OL Extension
 
-While you can create an account in our [Jira](
-https://jira.kopano.io/secure/Signup!default.jspa) to get notified about 
-the progress of tickets, we currently do not allow external users to 
-create issues or pull request against our repositories. 
+If you have found an issue and want to report an issue, either reach out to us
+in our [forum](http://forum.kopano.com), or, if you have a subscription, open
+up a [support case](https://kopano.com/support/).
 
-If you have found an issue and want to create an issue please either reach 
-out to us in our [forum](http://forum.kopano.com), or if you have a 
-subscription open up a [support case](https://kopano.com/support/).
+To provide changesets,
 
-To provide a patch please use the following workflow:
-
-- Clone the individual repository from https://stash.kopano.io/
-- Apply your changes to your local checkout and please include *"Released
-under the Affero GNU General Public License (AGPL) version 3."* in your
-commit message, so that we can safely reuse your changes. 
-- create a patchfile from your commits. (
-https://ariejan.net/2009/10/26/how-to-create-and-apply-a-patch-with-git/ 
-does a nice job explaining the details.)
-- send the patch to 
-[contributing@kopano.io](mailto:contributing@kopano.io) and we'll create 
-an issue and a pull request for you.
+- Clone the repository from https://stash.kopano.io/ or
+https://github.com/Kopano-mirror/ .
+- Commit and [sign your work](
+https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v4.10-rc4#n416)
+(```git commit -s```).
+- Upload commits to a git store of your choosing, or export the series as a
+patchset using [git format-patch](https://git-scm.com/docs/git-format-patch).
+- Send the patch(es) or git link to
+[contributing@kopano.io](mailto:contributing@kopano.io) and we will consider
+the submission.
 
 ## Additional notes
 
-- Please only work on one issue per patch.
-- If your patch consists of multiple commits stash them into one before 
-creating the patch.
-- A patch should usually not change more than 50 lines of code (keep your 
-changes small).
-- Before implementing a new feature get in contact with us so we can 
-determine the impact.
\ No newline at end of file
+- Please only work on one issue per commit.
+- Before implementing a new feature, get in contact with us, so we can
+determine the impact.