diff --git a/howto/index.md b/howto/index.md
index e416393..c36a989 100644
--- a/howto/index.md
+++ b/howto/index.md
@@ -11,7 +11,7 @@ taking you through the deployment of your own Charmed HPC cluster.
 ## Observability
 
 These how-to guides cover how to connect your Charmed HPC
-cluster to the [Canonical Observabilivity Stack](https://charmhub.io/topics/canonical-observability-stack)
+cluster to the [Canonical Observability Stack](https://charmhub.io/topics/canonical-observability-stack)
 — also known as __COS__ — to observe cluster logs, metrics,
 and alerts.
 
diff --git a/howto/observability/index.md b/howto/observability/index.md
index c759497..b934f2a 100644
--- a/howto/observability/index.md
+++ b/howto/observability/index.md
@@ -1,7 +1,7 @@
 # Observability
 
 See the how-to guides in this section for how to connect your Charmed HPC
-cluster to the [Canonical Observabilivity Stack](https://charmhub.io/topics/canonical-observability-stack)
+cluster to the [Canonical Observability Stack](https://charmhub.io/topics/canonical-observability-stack)
 to observe the cluster's logs, metrics, and alerts.
 
 ```{toctree}