diff --git a/slides/kube/concepts-k8s.md b/slides/kube/concepts-k8s.md
index 9fc4f626..4c22d7cf 100644
--- a/slides/kube/concepts-k8s.md
+++ b/slides/kube/concepts-k8s.md
@@ -184,7 +184,7 @@ Yes!
 
   *Probably not (in the future)*
 
-.footnote[More information about CRI [on the Kubernetes blog](http://blog.kubernetes.io/2016/12/]container-runtime-interface-cri-in-kubernetes.html).
+.footnote[More information about CRI [on the Kubernetes blog](http://blog.kubernetes.io/2016/12/container-runtime-interface-cri-in-kubernetes.html)]
 
 ---