diff --git a/src/locales/en/errors.json b/src/locales/en/errors.json
index 69a88e3b65..2047d1880f 100644
--- a/src/locales/en/errors.json
+++ b/src/locales/en/errors.json
@@ -1 +1,9 @@
-{}
+{
+    "error": {
+        "app": {
+            "security": {
+                "invalid-master-key": "The master key you provided is incorrect"
+            }
+        }
+    }
+}