diff --git a/app/i18n/en-GB.default.json b/app/i18n/en-GB.default.json
index 5919c279..b3809996 100644
--- a/app/i18n/en-GB.default.json
+++ b/app/i18n/en-GB.default.json
@@ -300,5 +300,6 @@
   "THU": "THU",
   "FRI": "FRI",
   "SAT": "SAT",
-  "trnsl": "Translate"
+  "trnsl": "Translate",
+  "undo": "Undo"
 }