diff --git a/monitor/collectd/collectd.conf b/monitor/collectd/collectd.conf
index b7cfea8e7..69ac5bc98 100644
--- a/monitor/collectd/collectd.conf
+++ b/monitor/collectd/collectd.conf
@@ -15,9 +15,6 @@
 prefix="opt/collectd"
 set_confopt
 
-# collectd's configure doesn't accept '--docdir' option
-var_remove_regex confopt ' ' "\-\-docdir\=.*"
-
 # apache plugin
 pkginstalled apache || var_append confopt ' ' "--disable-apache"