diff --git a/roles/copr/backend/templates/provision/builderpb.yml b/roles/copr/backend/templates/provision/builderpb.yml
index bbdbbe2548..fef8c64b7b 100644
--- a/roles/copr/backend/templates/provision/builderpb.yml
+++ b/roles/copr/backend/templates/provision/builderpb.yml
@@ -89,6 +89,9 @@
     with_items:
     - site-defaults.cfg
 
+  - lineinfile: dest=/etc/mock/fedora-rawhide-x86_64.cfg line="config_opts['package_manager'] = 'dnf'" state=absent
+  - lineinfile: dest=/etc/mock/fedora-rawhide-i386.cfg line="config_opts['package_manager'] = 'dnf'" state=absent
+
   - lineinfile: dest=/etc/security/limits.conf line="* soft nofile 10240" insertafter=EOF
   - lineinfile: dest=/etc/security/limits.conf line="* hard nofile 10240" insertafter=EOF
 {% endraw %}