diff --git a/roles/koji_builder/tasks/main.yml b/roles/koji_builder/tasks/main.yml
index 2cc469a234..038e3efb17 100644
--- a/roles/koji_builder/tasks/main.yml
+++ b/roles/koji_builder/tasks/main.yml
@@ -287,3 +287,10 @@
   tags:
   - koji_builder
   when: env == "staging"
+
+# https://pagure.io/fedora-infrastructure/issue/6636
+- name: install libkcapi to get increased sockets on armv7
+  dnf: name=libkcapi enablerepo=updates-testing state=present
+  tags:
+  - koji_builder
+  when: ansible_architecture == 'armv7l'