diff --git a/chrome/content/zotero/preferences/preferences_advanced.xul b/chrome/content/zotero/preferences/preferences_advanced.xul
index d0b0cf547..d4a7b9f90 100644
--- a/chrome/content/zotero/preferences/preferences_advanced.xul
+++ b/chrome/content/zotero/preferences/preferences_advanced.xul
@@ -35,7 +35,6 @@
-
diff --git a/chrome/content/zotero/preferences/preferences_export.xul b/chrome/content/zotero/preferences/preferences_export.xul
index 4a414c626..8161d0c74 100644
--- a/chrome/content/zotero/preferences/preferences_export.xul
+++ b/chrome/content/zotero/preferences/preferences_export.xul
@@ -33,6 +33,7 @@
+