diff --git a/docs/contributing/index.md b/docs/contributing/index.md
index 8b3ff84fc..dff653513 100644
--- a/docs/contributing/index.md
+++ b/docs/contributing/index.md
@@ -13,7 +13,7 @@ sort: 3
 You can reach us via the following channels:
 
 - [#node-feature-discovery](https://kubernetes.slack.com/messages/node-feature-discovery)
-  channel in [Kubernetes Slack](slack.k8s.io)
+  channel in [Kubernetes Slack](https://slack.k8s.io/)
 - [SIG-Node](https://groups.google.com/g/kubernetes-sig-node) mailing list
 - File an
   [issue](https://github.com/kubernetes-sigs/node-feature-discovery/issues/new)