diff --git a/examples/osd/arduino-climate/sketch.pde b/examples/osd/arduino-climate/sketch.pde
index 9a7581562..72fba5f6c 100644
--- a/examples/osd/arduino-climate/sketch.pde
+++ b/examples/osd/arduino-climate/sketch.pde
@@ -50,7 +50,7 @@ void setup (void)
     rest_activate_resource (&res_htu21dhum, "s/hum");
     rest_activate_resource (&res_battery, "s/battery");
 #pragma GCC diagnostic pop    
-//    mcu_sleep_set(128); // Power consumtion 278uA; average over 20 minutes
+    mcu_sleep_set(128); // Power consumtion 278uA; average over 20 minutes
 }
 
 // at project-conf.h