diff --git a/slides/k8s/helm-dependencies.md b/slides/k8s/helm-dependencies.md
index 20b1b9bd..9d9d575d 100644
--- a/slides/k8s/helm-dependencies.md
+++ b/slides/k8s/helm-dependencies.md
@@ -329,8 +329,6 @@ class: extra-details
 
   (and we should commit `requirements.lock` instead of `Chart.lock`)
 
----
-
 ???
 
 :EN:- Depending on other charts
diff --git a/slides/k8s/helm-values-schema-validation.md b/slides/k8s/helm-values-schema-validation.md
index 7c987377..c8f39a2e 100644
--- a/slides/k8s/helm-values-schema-validation.md
+++ b/slides/k8s/helm-values-schema-validation.md
@@ -1,4 +1,4 @@
-## Helm and invalid values
+# Helm and invalid values
 
 - A lot of Helm charts let us specify an image tag like this:
   ```bash