diff --git a/projects/plugins/jetpack/extensions/blocks/podcast-player/utils.js b/projects/plugins/jetpack/extensions/blocks/podcast-player/utils.js
index 83e6fffae15cc..ee482a88c7dc7 100644
--- a/projects/plugins/jetpack/extensions/blocks/podcast-player/utils.js
+++ b/projects/plugins/jetpack/extensions/blocks/podcast-player/utils.js
@@ -135,12 +135,12 @@ export function __maybeInjectStylesIntoSiteEditor() {
 		const mediaElementCSS = document.querySelector( 'link#mediaelement-css' );
 		const wpMediaElementCSS = document.querySelector( 'link#wp-mediaelement-css' );
 
-		if ( ! iframe.contentDocument.querySelector( 'link#mediaelement-css' ) ) {
+		if ( mediaElementCSS && ! iframe.contentDocument.querySelector( 'link#mediaelement-css' ) ) {
 			iframe.contentDocument.head.appendChild( mediaElementCSS.cloneNode() );
 			mediaElementCSS.remove();
 		}
 
-		if ( ! iframe.contentDocument.querySelector( 'link#wp-mediaelement-css' ) ) {
+		if ( wpMediaElementCSS && ! iframe.contentDocument.querySelector( 'link#wp-mediaelement-css' ) ) {
 			iframe.contentDocument.head.appendChild( wpMediaElementCSS.cloneNode() );
 			wpMediaElementCSS.remove();
 		}