diff --git a/browser/locales/en-US/browser/migration.ftl b/browser/locales/en-US/browser/migration.ftl
index f0beb80d61bb..f9b6852283d9 100644
--- a/browser/locales/en-US/browser/migration.ftl
+++ b/browser/locales/en-US/browser/migration.ftl
@@ -103,6 +103,7 @@ imported-edge-reading-list = Reading List (From Edge)
 ## chrome
 ## edge
 ## firefox
+## ie
 ## safari
 ## The various beta and development versions of edge and chrome all get
 ## normalized to just "edge" and "chrome" for these strings.