diff --git a/machines.lua b/machines.lua
index ef538e1..3277133 100644
--- a/machines.lua
+++ b/machines.lua
@@ -558,9 +558,6 @@ definition={
 				meta:set_int("industrialtest.powerAmount",meta:get_int("industrialtest.powerAmount")-requiredPower)
 				meta:set_float("srcTime",meta:get_float("srcTime")+elapsed)
 				shouldRerunTimer=true
-			else
-				meta:set_float("srcTime",0)
-				meta:set_float("maxSrcTime",-1)
 			end
 			shouldUpdateFormspec=true
 		end