diff --git a/code/defines/obj/weapon.dm b/code/defines/obj/weapon.dm
index 5bd34e704b..8699f11920 100644
--- a/code/defines/obj/weapon.dm
+++ b/code/defines/obj/weapon.dm
@@ -718,7 +718,7 @@
 	desc = "Instant research tool. For testing purposes only."
 	icon = 'icons/obj/stock_parts.dmi'
 	icon_state = "smes_coil"
-	origin_tech = list(TECH_MATERIAL = 19, TECH_ENGINEERING = 19, TECH_PHORON = 19, TECH_POWER = 19, TECH_BLUESPACE = 19, TECH_BIO = 19, TECH_COMBAT = 19, TECH_MAGNET = 19, TECH_DATA = 19, TECH_ILLEGAL = 19, TECH_ARCANE = 19)
+	origin_tech = list(TECH_MATERIAL = 19, TECH_ENGINEERING = 19, TECH_PHORON = 19, TECH_POWER = 19, TECH_BLUESPACE = 19, TECH_BIO = 19, TECH_COMBAT = 19, TECH_MAGNET = 19, TECH_DATA = 19, TECH_ILLEGAL = 19, TECH_ARCANE = 19, TECH_PRECURSOR = 19)
 
 // Additional construction stock parts