diff --git a/templates/secret.yaml b/templates/secret.yaml
index b3e6eb0..6da8987 100644
--- a/templates/secret.yaml
+++ b/templates/secret.yaml
@@ -32,7 +32,7 @@ data:
   {{- end }}
   {{- if eq .Values.mailer.adapter "Bamboo.MailgunAdapter" }}
   {{- if .Values.mailer.mailgun.apiKey }}
-  MAILGUN_API_KEY: {{ .Values.mailgun.apiKey | toString | b64enc }}
+  MAILGUN_API_KEY: {{ .Values.mailer.mailgun.apiKey | toString | b64enc }}
   {{- end }}
   {{- end }}
   {{- if eq .Values.mailer.adapter "Bamboo.MandrillAdapter" }}