diff --git a/src/i18n/strings/en_EN.json b/src/i18n/strings/en_EN.json
index cac3f2f619..9cae17157a 100644
--- a/src/i18n/strings/en_EN.json
+++ b/src/i18n/strings/en_EN.json
@@ -1081,8 +1081,6 @@
     "There was an error updating the room's main address. It may not be allowed by the server or a temporary failure occurred.": "There was an error updating the room's main address. It may not be allowed by the server or a temporary failure occurred.",
     "Error creating alias": "Error creating alias",
     "There was an error creating that alias. It may not be allowed by the server or a temporary failure occurred.": "There was an error creating that alias. It may not be allowed by the server or a temporary failure occurred.",
-    "Invalid alias format": "Invalid alias format",
-    "'%(alias)s' is not a valid format for an alias": "'%(alias)s' is not a valid format for an alias",
     "Error removing alias": "Error removing alias",
     "There was an error removing that alias. It may no longer exist or a temporary error occurred.": "There was an error removing that alias. It may no longer exist or a temporary error occurred.",
     "Main address": "Main address",