diff --git a/lib/travis/api/v2/http/user.rb b/lib/travis/api/v2/http/user.rb
index 4d9d68c9..4e3ba6d5 100644
--- a/lib/travis/api/v2/http/user.rb
+++ b/lib/travis/api/v2/http/user.rb
@@ -26,7 +26,7 @@ module Travis
                 'name' => user.name,
                 'login' => user.login,
                 'email' => user.email,
-                'gravatar_id' => user.gravatar_id,
+                'gravatar_id' => Digest::MD5.hexdigest(user.email),
                 'locale' => user.locale,
                 'is_syncing' => user.syncing?,
                 'synced_at' => format_date(user.synced_at),