diff --git a/templates/configmap-env.yaml b/templates/configmap-env.yaml
index 804d453..e1b1896 100644
--- a/templates/configmap-env.yaml
+++ b/templates/configmap-env.yaml
@@ -57,7 +57,7 @@ data:
   S3_REGION: {{ . }}
   {{- end }}
   {{- with .Values.mastodon.s3.alias_host }}
-  S3_ALIAS_HOST: {{ .Values.mastodon.s3.alias_host}}
+  S3_ALIAS_HOST: {{ . }}
   {{- end }}
   {{- end }}
   {{- with .Values.mastodon.smtp.auth_method }}