diff --git a/mzta-background.js b/mzta-background.js
index f7b1dab1..85363e87 100644
--- a/mzta-background.js
+++ b/mzta-background.js
@@ -801,6 +801,6 @@ const newEmailListener = (folder, messagesList) => {
 try {
     browser.messages.onNewMailReceived.addListener(newEmailListener, !prefs_init.add_tags_auto_only_inbox);
 } catch (e) {
-    taLog.log("Using browser.messages.onNewMailReceived.addListener with one agrument for Thudnerbird 115.");
+    taLog.log("Using browser.messages.onNewMailReceived.addListener with one agrument for Thunderbird 115.");
     browser.messages.onNewMailReceived.addListener(newEmailListener);
 }
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