diff --git a/charts/mastodon/Chart.yaml b/charts/mastodon/Chart.yaml
index 66c57bf..210b0d2 100644
--- a/charts/mastodon/Chart.yaml
+++ b/charts/mastodon/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 4.0.1
+version: 4.0.2
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/charts/mastodon/templates/configmap-env.yaml b/charts/mastodon/templates/configmap-env.yaml
index fbb8788..25b0fb4 100644
--- a/charts/mastodon/templates/configmap-env.yaml
+++ b/charts/mastodon/templates/configmap-env.yaml
@@ -4,6 +4,8 @@ metadata:
   name: {{ include "mastodon.fullname" . }}-env
   labels:
     {{- include "mastodon.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": pre-install
 data:
   {{- if .Values.postgresql.enabled }}
   DB_HOST: {{ template "mastodon.postgresql.fullname" . }}