diff --git a/options/mzta-options-default.js b/options/mzta-options-default.js
index ecde6a58..4e396083 100644
--- a/options/mzta-options-default.js
+++ b/options/mzta-options-default.js
@@ -51,4 +51,5 @@ export const prefs_default = {
     add_tags_auto_force_existing: false,
     add_tags_auto_only_inbox: true,
     get_calendar_event: true,
+    spamfilter: false,
 }
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