fix wrong slack link

[ci skip]

1 files changed, 1 insertions, 1 deletions

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d3d0cc897..ad5989964 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -19,7 +19,7 @@ This project and everyone participating in it is governed by the [Franz Code of
 ## What should I know before I get started?
 With Franz 5, we have completely separated the client and the services. If you have any issues with a service recipe, please do not open an issue at this repository. Instead head over to the [Franz Recipe Repository](https://github.com/meetfranz/plugins) and open a new issue there.
 
-If you need help with development, want to discuss a new feature or improvement please talk to us either on [Slack](https://slack.franz.im) or open a new issue with the [feature proposal template](.github/FEATURE_PROPOSAL_TEMPLATE.md).
+If you need help with development, want to discuss a new feature or improvement please talk to us either on [Slack](http://slack.franz.im) or open a new issue with the [feature proposal template](.github/FEATURE_PROPOSAL_TEMPLATE.md).
 
 ## How Can I Contribute?
 As a basic rule, before filing issues, feature requests or anything else. Take a look at the issues and check if this has not already been reported by another user. If so, engage in the already existing discussion.