diff --git a/locale/en-GB.json b/locale/en-GB.json
index d370be3..12862af 100644
--- a/locale/en-GB.json
+++ b/locale/en-GB.json
@@ -3,5 +3,5 @@
   "thousands": ",",
   "grouping": [3],
   "currency": ["£", ""],
-  "currencyAbbreviations": ["", "K", "M", "B", "T"]
+  "currencyAbbreviations": ["", "k", "m", "bn", "tn"]
 }