diff --git a/roles/copr/frontend/templates/copr.conf b/roles/copr/frontend/templates/copr.conf
index 9184adc7e4..2f2ed67409 100644
--- a/roles/copr/frontend/templates/copr.conf
+++ b/roles/copr/frontend/templates/copr.conf
@@ -181,7 +181,7 @@ FAS_SIGNUP_URL = "https://accounts.stg.fedoraproject.org"
 #   copr build $project https://...
 # done
 EXTRA_BUILDCHROOT_TAGS = [{
-    "pattern": "@copr/powerful-test/fedora-rawhide-(x86_64|aarch64)/.*",
+    "pattern": "@copr/powerful-test/fedora-rawhide-(x86_64|aarch64|s390x)/.*",
     "tags": ["on_demand_powerful"],
 }, {
     "pattern": "@copr/measure-hypervisor.*/.*x86_64/.*",