diff --git a/roles/openqa/server/templates/openqa.conf.httpd.j2 b/roles/openqa/server/templates/openqa.conf.httpd.j2
index 7557a2c446..784f4d57b0 100644
--- a/roles/openqa/server/templates/openqa.conf.httpd.j2
+++ b/roles/openqa/server/templates/openqa.conf.httpd.j2
@@ -7,4 +7,5 @@
     ProxyPass /apache-status !
 {% endif %}
     Include conf.d/openqa-common.inc
+    LimitRequestLine 16000
 </VirtualHost>