diff --git a/roles/openshift-apps/koschei/templates/config-backend.cfg.j2 b/roles/openshift-apps/koschei/templates/config-backend.cfg.j2
index 58411c18ad..ef18d2e823 100644
--- a/roles/openshift-apps/koschei/templates/config-backend.cfg.j2
+++ b/roles/openshift-apps/koschei/templates/config-backend.cfg.j2
@@ -22,7 +22,8 @@ config = {
         "task_priority": 30,
         {% else %}
         "max_builds": 60,
-        "build_arches": ['x86_64', 'aarch64', 'ppc64', 'ppc64le'],
+        "build_arches": ['x86_64', 'ppc64', 'ppc64le'],
+        # "build_arches": ['x86_64', 'aarch64', 'ppc64', 'ppc64le'],
         "load_threshold": 0.75,
         "task_priority": 30,
         {% endif %}
diff --git a/roles/openshift-apps/koschei/templates/config-frontend.cfg.j2 b/roles/openshift-apps/koschei/templates/config-frontend.cfg.j2
index ef64f734ec..1ab59df042 100644
--- a/roles/openshift-apps/koschei/templates/config-frontend.cfg.j2
+++ b/roles/openshift-apps/koschei/templates/config-frontend.cfg.j2
@@ -15,7 +15,8 @@ config = {
         {% if env == 'staging' %}
         "build_arches": ['x86_64'],
         {% else %}
-        "build_arches": ['x86_64', 'aarch64', 'ppc64', 'ppc64le'],
+        "build_arches": ['x86_64', 'ppc64', 'ppc64le'],
+        # "build_arches": ['x86_64', 'aarch64', 'ppc64', 'ppc64le'],
         {% endif %}
     },
     "flask": {