diff --git a/nix/nixos-module/collectd/dhcpcount.rb b/nix/nixos-module/collectd/dhcpcount.rb
index 73cb81d..094d9f0 100644
--- a/nix/nixos-module/collectd/dhcpcount.rb
+++ b/nix/nixos-module/collectd/dhcpcount.rb
@@ -2,7 +2,7 @@
 
 require 'date'
 
-INTERVAL = 10
+INTERVAL = 300
 TIMEOUT = ARGV[0].to_i
 hostname = IO::readlines("/proc/sys/kernel/hostname").join.strip
 STDOUT.sync = true