diff --git a/modules/openstack_project/manifests/static.pp b/modules/openstack_project/manifests/static.pp
index 4e122bbb9b..ddb81703e6 100644
--- a/modules/openstack_project/manifests/static.pp
+++ b/modules/openstack_project/manifests/static.pp
@@ -434,4 +434,20 @@ class openstack_project::static (
     group   => 'jenkins',
     require => User['jenkins'],
   }
+
+
+  # Until Apache 2.4.24 the event MPM has some issues scalability
+  # bottlenecks that were seen to drop connections, especially on
+  # larger files; see
+  #  https://httpd.apache.org/docs/2.4/mod/event.html
+  #
+  # The main advantage of event MPM is for keep-alive requests which
+  # are not really a big issue on this static file server.  Therefore
+  # we switch to the threaded worker MPM as a workaround.  This can be
+  # reconsidered when the apache version running is sufficient to
+  # avoid these problems.
+
+  httpd::mod { 'mpm_event': ensure => 'absent' }
+  httpd::mod { 'mpm_worker': ensure => 'present' }
+
 }