diff --git a/charts/stable/immich/Chart.yaml b/charts/stable/immich/Chart.yaml
index ee379321aea..8391878b615 100644
--- a/charts/stable/immich/Chart.yaml
+++ b/charts/stable/immich/Chart.yaml
@@ -26,7 +26,7 @@ name: immich
 sources:
   - https://github.com/truecharts/charts/tree/master/charts/stable/immich
   - https://github.com/immich-app/immich
-version: 4.0.24
+version: 4.0.25
 annotations:
   truecharts.org/catagories: |
     - media
diff --git a/charts/stable/immich/templates/_secret.tpl b/charts/stable/immich/templates/_secret.tpl
index 93e3cbfbdef..28b9f9053fd 100644
--- a/charts/stable/immich/templates/_secret.tpl
+++ b/charts/stable/immich/templates/_secret.tpl
@@ -20,6 +20,6 @@ data:
   DB_PASSWORD: {{ .Values.postgresql.postgresqlPassword | trimAll "\"" | b64enc }}
   REDIS_PASSWORD: {{ .Values.redis.redisPassword | trimAll "\"" | b64enc }}
   {{- with .Values.immich.mapbox_key }}
-  MAPBOX_KEY: {{ . }}
+  MAPBOX_KEY: {{ . | b64enc}}
   {{- end }}
 {{- end }}