diff --git a/gp-post-content-merge-tags/gppcmt-default-message.php b/gp-post-content-merge-tags/gppcmt-default-message.php
new file mode 100644
index 000000000..6b0b22f30
--- /dev/null
+++ b/gp-post-content-merge-tags/gppcmt-default-message.php
@@ -0,0 +1,11 @@
+<?php
+/**
+ * Gravity Wiz // Post Content Merge Tags // Display a Default Message When Merge Tags Are Not Replaced
+ * https://gravitywiz.com/documentation/gravity-forms-post-content-merge-tags/
+ */
+add_filter( 'the_content', function( $content ) {
+	if ( GFCommon::has_merge_tag( $content ) ) {
+		$content = 'Default message.';
+	}
+	return $content;
+} );