diff --git a/.travis.yml b/.travis.yml
index 4d96087..a69a6cb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,6 +29,7 @@ jobs:
           name: ws-aarch64
           paths: deploy
     - env: BUILD=s390x
+      arch: s390x
       workspaces:
         create:
           name: ws-s390x