diff --git a/roles/copr/dist_git/tasks/mount_fs.yml b/roles/copr/dist_git/tasks/mount_fs.yml
index bdfee5e599..865dbf82ea 100644
--- a/roles/copr/dist_git/tasks/mount_fs.yml
+++ b/roles/copr/dist_git/tasks/mount_fs.yml
@@ -12,4 +12,4 @@
   when: not devel
 
 - name: mount tmp on tmpfs
-  mount: name=/tmp src=tmpfs fstype=tmpfs state=mounted opts=defaults,size=6G
+  mount: name=/tmp src=tmpfs fstype=tmpfs state=mounted opts=defaults,size=39G