diff --git a/technic/water_mill.lua b/technic/water_mill.lua
index 596dcd1..fca52bb 100644
--- a/technic/water_mill.lua
+++ b/technic/water_mill.lua
@@ -127,5 +127,5 @@ if node.name=="default:water_flowing"  then return 1 end
 return 0
 end
 
-register_LV_machine ("technic:watermill","PR")
-register_LV_machine ("technic:watermill_active","PR")
+register_LV_machine ("technic:water_mill","PR")
+register_LV_machine ("technic:water_mill_active","PR")