diff --git a/defaults/preferences/zotero.js b/defaults/preferences/zotero.js
index 357689639..5ad83b77d 100644
--- a/defaults/preferences/zotero.js
+++ b/defaults/preferences/zotero.js
@@ -166,3 +166,9 @@ pref("extensions.zotero.connector.repo.lastCheck.repoTime", 0);
 // File/URL opening executable if launch() fails
 pref("extensions.zotero.fallbackLauncher.unix", "/usr/bin/xdg-open");
 pref("extensions.zotero.fallbackLauncher.windows", "");
+
+//Translators
+pref("extensions.zotero.translators.attachSupplementary", false);
+pref("extensions.zotero.translators.supplementaryAsLink", false);
+pref("extensions.zotero.translators.RIS.import.ignoreUnknown", false);
+pref("extensions.zotero.translators.RIS.import.keepID", false);