diff --git a/code/game/objects/items/weapons/tools.dm b/code/game/objects/items/weapons/tools.dm
index 8957a5f7b5..c0c202a51d 100644
--- a/code/game/objects/items/weapons/tools.dm
+++ b/code/game/objects/items/weapons/tools.dm
@@ -45,7 +45,7 @@
 	icon_state = "wrench"
 	usesound = 'sound/effects/empulse.ogg'
 	toolspeed = 0.1
-	origin_tech = list(TECH_MATERIAL = 5, TECH_ENGINEER = 5)
+	origin_tech = list(TECH_MATERIAL = 5, TECH_ENGINEERING = 5)
 
 /obj/item/weapon/wrench/power
 	name = "hand drill"
@@ -1035,4 +1035,4 @@
 	if(tool)
 		tool.loc = src*/
 
-#undef WELDER_FUEL_BURN_INTERVAL
\ No newline at end of file
+#undef WELDER_FUEL_BURN_INTERVAL