diff --git a/includes/utils.php b/includes/utils.php
index 3579a8d67..4c2bc30e7 100644
--- a/includes/utils.php
+++ b/includes/utils.php
@@ -905,7 +905,21 @@ function process_media( $url, $post_id, $args = [] ) {
 	 *
 	 * @return {array} Media extensions to be processed.
 	 */
-	$allowed_extensions = apply_filters( 'dt_allowed_media_extensions', array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' ), $url, $post_id );
+	$allowed_extensions = apply_filters(
+		'dt_allowed_media_extensions',
+		array(
+			'jpg',
+			'jpeg',
+			'jpe',
+			'gif',
+			'png',
+			'webp',
+			'heic',
+			'avif',
+		),
+		$url,
+		$post_id
+	);
 	preg_match( '/[^\?]+\.(' . implode( '|', $allowed_extensions ) . ')\b/i', $url, $matches );
 	if ( ! $matches ) {
 		$media_name = null;
diff --git a/tests/php/includes/common.php b/tests/php/includes/common.php
index d7ba845c9..e8c2a1645 100644
--- a/tests/php/includes/common.php
+++ b/tests/php/includes/common.php
@@ -266,6 +266,9 @@ function get_allowed_mime_types() {
 		'bmp'          => 'image/bmp',
 		'tif|tiff'     => 'image/tiff',
 		'ico'          => 'image/x-icon',
+		'webp'         => 'image/webp',
+		'heic'         => 'image/heic',
+		'avif'         => 'image/avif',
 	];
 }