diff --git a/modules/media_wysiwyg/includes/media_wysiwyg.filter.inc b/modules/media_wysiwyg/includes/media_wysiwyg.filter.inc
index 017aca972eaaf8b5c4b5811286c4731a11accaf3..5a98a605a4877fe1294a348a7201702cb1cfdf49 100644
--- a/modules/media_wysiwyg/includes/media_wysiwyg.filter.inc
+++ b/modules/media_wysiwyg/includes/media_wysiwyg.filter.inc
@@ -5,7 +5,7 @@
  * Functions related to the WYSIWYG editor and the media input filter.
  */
 
-define('MEDIA_WYSIWYG_TOKEN_REGEX', '/\[\[.+?"type":"media".+?\]\]/s');
+define('MEDIA_WYSIWYG_TOKEN_REGEX', '/\[\[\{.+?"type":"media".+?\}\]\]/s');
 
 /**
  * Filter callback for media markup filter.