diff --git a/wp-includes/js/media-editor.js b/wp-includes/js/media-editor.js
index 3fa20a6ab9..1fcdbe181c 100644
--- a/wp-includes/js/media-editor.js
+++ b/wp-includes/js/media-editor.js
@@ -126,6 +126,9 @@
 				case 'audio/wma':
 					shortcode.wma = attachment.url;
 					break;
+				default:
+					// Render unsupported audio files as links.
+					return wp.media.string.link( props );
 				}
 			}