diff --git a/core/storage/class-mpp-local-storage.php b/core/storage/class-mpp-local-storage.php
index ec90fe3..aa9bde3 100644
--- a/core/storage/class-mpp-local-storage.php
+++ b/core/storage/class-mpp-local-storage.php
@@ -73,7 +73,7 @@ public function get_src( $size = null, $id = null ) {
 		$url = wp_get_attachment_url( $id );
 
 		// if type is not give, return original media url.
-		if ( ! $size ) {
+		if ( ! $size || 'original' === $size ) {
 			return $url;
 		}