diff --git a/server/migrations/20211107004500-remove-nb-NO-tatoeba.js b/server/migrations/20211107004500-remove-nb-NO-tatoeba.js
new file mode 100644
index 00000000..e205d0b4
--- /dev/null
+++ b/server/migrations/20211107004500-remove-nb-NO-tatoeba.js
@@ -0,0 +1,14 @@
+"use strict";
+
+// https://discourse.mozilla.org/t/sentence-collector-copyright-issues/52767/43
+
+module.exports = {
+  up: async (queryInterface) => {
+    await queryInterface.sequelize.query(`
+      DELETE FROM Sentences WHERE (
+        localeId="nb-NO" AND source="https://tatoeba.org"
+      )
+    `);
+  },
+  down: () => Promise.resolve(),
+};