diff --git a/chrome/content/zotero/preferences/preferences_advanced.xul b/chrome/content/zotero/preferences/preferences_advanced.xul
index d4a7b9f90..d58afd9d2 100644
--- a/chrome/content/zotero/preferences/preferences_advanced.xul
+++ b/chrome/content/zotero/preferences/preferences_advanced.xul
@@ -36,7 +36,6 @@
-
diff --git a/chrome/content/zotero/preferences/preferences_export.xul b/chrome/content/zotero/preferences/preferences_export.xul
index 8161d0c74..378533509 100644
--- a/chrome/content/zotero/preferences/preferences_export.xul
+++ b/chrome/content/zotero/preferences/preferences_export.xul
@@ -34,6 +34,7 @@
+