diff --git a/machines/transformer.lua b/machines/transformer.lua
index ad7bd2e..d1b8fe6 100644
--- a/machines/transformer.lua
+++ b/machines/transformer.lua
@@ -20,7 +20,7 @@ local transformer={}
 transformer.onPowerFlow=function(pos,side,amount)
 	local normalized=industrialtest.api.normalizeSide(pos,side)
 	local def=minetest.registered_nodes[minetest.get_node(pos).name]
-	if normalized~=5 and amount>=def._industrialtest_lowerFlow then
+	if normalized~=5 and amount>def._industrialtest_lowerFlow then
 		minetest.remove_node(pos)
 		industrialtest.internal.explode(pos,2)
 	end