diff --git a/chrome/content/zotero/preferences.xul b/chrome/content/zotero/preferences.xul
index e56cdfbfa..2304959ed 100644
--- a/chrome/content/zotero/preferences.xul
+++ b/chrome/content/zotero/preferences.xul
@@ -85,9 +85,9 @@ To add a new preference:
-
-
-
+
+
+
diff --git a/chrome/locale/en-US/zotero/preferences.dtd b/chrome/locale/en-US/zotero/preferences.dtd
index 919130fa9..f49f8604f 100644
--- a/chrome/locale/en-US/zotero/preferences.dtd
+++ b/chrome/locale/en-US/zotero/preferences.dtd
@@ -8,6 +8,9 @@
+
+
+