diff --git a/charts/geoip-fetcher/templates/secret.yaml b/charts/geoip-fetcher/templates/secret.yaml
index b2deea4fcc160bb98b9b83612a168fe1cda7160e..daef759f01f342b97ffedb15aff082776c3c930a 100644
--- a/charts/geoip-fetcher/templates/secret.yaml
+++ b/charts/geoip-fetcher/templates/secret.yaml
@@ -7,7 +7,7 @@ metadata:
     {{- include "geoip-fetcher.labels" . | nindent 4 }}
 data:
   GEO_BUCKET_NAME: {{ .Values.bucketName | b64enc | quote }}
-  GEOIP_ACCOUNT_ID: {{ .Values.geoipAccountId | b64enc | quote }}
+  GEOIP_ACCOUNT_ID: {{ .Values.geoipAccountId | toString | b64enc | quote }}
   GEOIP_LICENSE_KEY: {{ .Values.geoipLicenseKey | b64enc | quote }}
   AWS_ACCESS_KEY_ID: {{ .Values.awsAccessKeyId | b64enc | quote }}
   AWS_SECRET_ACCESS_KEY: {{ .Values.awsSecretAccessKey | b64enc | quote }}