diff --git a/js/lib/input_validations.js b/js/lib/input_validations.js
index 377af19f..5c618bd4 100644
--- a/js/lib/input_validations.js
+++ b/js/lib/input_validations.js
@@ -36,7 +36,7 @@ export default {
   },
   email: {
     mask: emailMask,
-    match: /^.+@[^.].*\.[a-z]{2,10}$/,
+    match: /^.+@[^.].*\.[a-zA-Z]{2,10}$/,
     unmask: [],
     validationError: 'Please enter a valid e-mail address',
   },