diff --git a/bookmarks/templates/bookmarks/bookmarklet.js b/bookmarks/templates/bookmarks/bookmarklet.js
index ba0ab08..abd8339 100644
--- a/bookmarks/templates/bookmarks/bookmarklet.js
+++ b/bookmarks/templates/bookmarks/bookmarklet.js
@@ -2,7 +2,7 @@
     var bookmarkUrl = window.location;
     var applicationUrl = '{{ application_url }}';
 
-    applicationUrl += '?url=' + bookmarkUrl;
+    applicationUrl += '?url=' + encodeURIComponent(bookmarkUrl);
     applicationUrl += '&auto_close';
 
     window.open(applicationUrl);