diff --git a/admin/src/admin/schemas/user_update.yml b/admin/src/admin/schemas/user_update.yml
index 6bc8c56..eb2118f 100644
--- a/admin/src/admin/schemas/user_update.yml
+++ b/admin/src/admin/schemas/user_update.yml
@@ -7,6 +7,7 @@ last:
 email:
   required: false
   type: string
+  regex: ^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\\.[a-zA-Z0-9-.]+$
 password:
   required: false
   type: string