diff --git a/cloudinary-image-management-and-manipulation-in-the-cloud-cdn/php/class-media.php b/cloudinary-image-management-and-manipulation-in-the-cloud-cdn/php/class-media.php
index 56b38edf2..6f6996e5d 100644
--- a/cloudinary-image-management-and-manipulation-in-the-cloud-cdn/php/class-media.php
+++ b/cloudinary-image-management-and-manipulation-in-the-cloud-cdn/php/class-media.php
@@ -463,10 +463,10 @@ public function get_transformations_from_string( $str, $type = 'image' ) {
 	 * @return string Cloudinary URL.
 	 */
 	public function attachment_url( $url, $attachment_id ) {
-		if ( ! doing_action( 'wp_insert_post_data' ) && ! is_admin() ) {
+		if ( ! doing_action( 'wp_insert_post_data' ) && false === $this->in_downsize ) {
 			$cloudinary_id = $this->cloudinary_id( $attachment_id );
 			if ( false !== $cloudinary_id ) {
-				$url = $this->cloudinary_url( $attachment_id, $cloudinary_id );
+				$url = $this->cloudinary_url( $attachment_id );
 			}
 		}
 
@@ -722,10 +722,17 @@ public function filter_downsize( $image, $attachment_id, $size ) {
 
 		if ( false !== $cloudinary_id ) {
 			$this->in_downsize = true;
-			$image             = image_downsize( $attachment_id, $size );
+			$intermediate      = image_get_intermediate_size( $attachment_id, $size );
+			if ( is_array( $intermediate ) ) {
+				// Found an intermediate size.
+				$image = array(
+					$this->convert_url( $intermediate['url'], $attachment_id, array(), false ),
+					$intermediate['width'],
+					$intermediate['height'],
+					true,
+				);
+			}
 			$this->in_downsize = false;
-
-			$image[0] = $this->convert_url( $image[0], $attachment_id );
 		}
 
 		return $image;