diff --git a/lib/pi-sensors.nix b/lib/pi-sensors.nix
index 5c3baa3c..6eb430b9 100644
--- a/lib/pi-sensors.nix
+++ b/lib/pi-sensors.nix
@@ -30,7 +30,7 @@
     };
 
     services.collectd.plugins.exec = ''
-      Exec "${config.services.collectd.user}" "/run/wrappers/bin/pi-sensors" "10"${lib.concatMapStrings (s: " \"${s}\"") (
+      Exec "${config.services.collectd.user}" "/run/wrappers/bin/pi-sensors" "2"${lib.concatMapStrings (s: " \"${s}\"") (
         lib.concatMap ({ type, pin, location }:
           [ type (toString pin) location ]
         ) config.c3d2.pi-sensors