diff --git a/resources/masteriyo/certificate/sample.php b/resources/masteriyo/certificate/sample.php
index d0512b85..cd10874d 100644
--- a/resources/masteriyo/certificate/sample.php
+++ b/resources/masteriyo/certificate/sample.php
@@ -20,7 +20,7 @@ function( $dir ) {
 			function( $images, $file ) use ( $samples_dir, $base_url, $dir ) {
 				$image_file = $samples_dir . '/' . $dir . '/' . $file;
 				$image_url  = $base_url . '/' . $dir . '/' . $file;
-				if ( is_file( $image_file ) && in_array( pathinfo( $file, PATHINFO_EXTENSION ), [ 'jpg', 'jpeg', 'png', 'gif' ] ) ) {
+				if ( is_file( $image_file ) && false === strpos( $file, 'preview' ) && in_array( pathinfo( $file, PATHINFO_EXTENSION ), [ 'jpg', 'jpeg', 'png', 'gif' ] ) ) {
 					$images[] = [
 						'url'             => $image_url,
 						'url_placeholder' => "{{{$file}}}",
diff --git a/resources/masteriyo/certificate/samples/simple-one/content.html b/resources/masteriyo/certificate/samples/simple-one/content.html
index ae4b7c3c..947f4ef3 100644
--- a/resources/masteriyo/certificate/samples/simple-one/content.html
+++ b/resources/masteriyo/certificate/samples/simple-one/content.html
@@ -135,7 +135,7 @@
 
 			<!-- wp:column {"width":"35%"} -->
 			<div class="wp-block-column" style="flex-basis:35%">
-				<!-- wp:image {"align":"center","id":{{signature.png}},"width":153,"height":53,"sizeSlug":"full","linkDestination":"none"} -->
+				<!-- wp:image {"align":"center","id":{{signature}},"width":153,"height":53,"sizeSlug":"full","linkDestination":"none"} -->
 				<figure class="wp-block-image aligncenter size-full is-resized"><img src="{{signature.png}}" alt="" class="wp-image-{{masteriyo_signature_image_id}}" width="153" height="53"/></figure>
 				<!-- /wp:image -->
 
diff --git a/resources/masteriyo/certificate/samples/simple-one/preview.png b/resources/masteriyo/certificate/samples/simple-one/preview.png
new file mode 100644
index 00000000..c523cc22
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diff --git a/resources/masteriyo/certificate/samples/v1/preview.png b/resources/masteriyo/certificate/samples/v1/preview.png
new file mode 100644
index 00000000..418e271e
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diff --git a/resources/masteriyo/certificate/samples/v2/preview.png b/resources/masteriyo/certificate/samples/v2/preview.png
new file mode 100644
index 00000000..d5b5f2d5
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diff --git a/resources/masteriyo/certificate/samples/v3/preview.png b/resources/masteriyo/certificate/samples/v3/preview.png
new file mode 100644
index 00000000..de3ffe39
Binary files /dev/null and b/resources/masteriyo/certificate/samples/v3/preview.png differ