diff --git a/.yamllint.yaml b/.yamllint.yaml
index 769cda1..08bf167 100644
--- a/.yamllint.yaml
+++ b/.yamllint.yaml
@@ -12,3 +12,4 @@ rules:
     min-spaces-from-content: 1  # Needed due to https://github.com/adrienverge/yamllint/issues/443
   indentation:
     indent-sequences: consistent
+  comments-indentation: disable # This is generally useless and interferes with commented example values
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ed8168..29c0710 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,8 +20,10 @@ All notable changes to this project will be documented in this file.
 - Make the environment variables `OPENSEARCH_HOME` and `OPENSEARCH_PATH_CONF` overridable, so that
   images can be used which have a different directory structure than the Stackable image ([#18]).
 - Add Prometheus labels and annotations to role-group services ([#26]).
+- Helm: Allow Pod `priorityClassName` to be configured ([#34]).
 
 [#10]: https://github.com/stackabletech/opensearch-operator/pull/10
 [#17]: https://github.com/stackabletech/opensearch-operator/pull/17
 [#18]: https://github.com/stackabletech/opensearch-operator/pull/18
 [#26]: https://github.com/stackabletech/opensearch-operator/pull/26
+[#34]: https://github.com/stackabletech/opensearch-operator/pull/34
diff --git a/deploy/helm/opensearch-operator/templates/deployment.yaml b/deploy/helm/opensearch-operator/templates/deployment.yaml
index 8615cd7..4601af6 100644
--- a/deploy/helm/opensearch-operator/templates/deployment.yaml
+++ b/deploy/helm/opensearch-operator/templates/deployment.yaml
@@ -95,3 +95,6 @@ spec:
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.priorityClassName }}
+      priorityClassName: {{ . }}
+      {{- end }}