diff --git a/config/email_template.config.js b/config/email_template.config.js
index b7570a73..e223ce95 100644
--- a/config/email_template.config.js
+++ b/config/email_template.config.js
@@ -94,6 +94,8 @@ module.exports = {
    * We won't pass subject & body but only substitutions (replacements in template subject/body).
    */
   'interview-invitation': {
+    subject: '',
+    body: '',
     from: config.INTERVIEW_INVITATION_SENDER_EMAIL,
     cc: config.INTERVIEW_INVITATION_CC_LIST,
     recipients: config.INTERVIEW_INVITATION_RECIPIENTS_LIST,