diff --git a/chrome/content/zotero/preferences/preferences.xul b/chrome/content/zotero/preferences/preferences.xul
index c3f0d5f612..b96bb64a21 100644
--- a/chrome/content/zotero/preferences/preferences.xul
+++ b/chrome/content/zotero/preferences/preferences.xul
@@ -54,8 +54,6 @@ To add a new preference:
-
-
@@ -126,11 +124,9 @@ To add a new preference:
-
-
-
+
diff --git a/chrome/content/zotero/preferences/preferences_firefox.xul b/chrome/content/zotero/preferences/preferences_firefox.xul
index 7c4894f6a4..0cce975613 100644
--- a/chrome/content/zotero/preferences/preferences_firefox.xul
+++ b/chrome/content/zotero/preferences/preferences_firefox.xul
@@ -49,6 +49,12 @@ To add a new preference:
+
+
@@ -77,11 +83,18 @@ To add a new preference:
+
+ onsynctopreference="return !this.checked"
+ insertbefore="automaticSnapshots-checkbox"/>
+