diff --git a/layouts/partials/postCard.html b/layouts/partials/postCard.html
index e06d42c9..cb186fbb 100644
--- a/layouts/partials/postCard.html
+++ b/layouts/partials/postCard.html
@@ -4,7 +4,7 @@
{{/* format date string to create an ISO 8601 string */}}
{{ $ISO_date := "2006-01-02T15:04:05Z0700" }}
- {{ $configDateFormat := .Site.Params.dateFormat }}
+ {{ $configDateFormat := .Site.Params.dateFormat | default "2 Jan 2006" }}