diff --git a/code/datums/supplypacks.dm b/code/datums/supplypacks.dm
index 6cd6c33d5f0..542081f8a92 100644
--- a/code/datums/supplypacks.dm
+++ b/code/datums/supplypacks.dm
@@ -526,7 +526,7 @@ var/list/all_supply_groups = list(supply_emergency,supply_security,supply_engine
 
 /datum/supply_packs/engineering/engine/tesla
 	name = "Energy Ball Generator"
-	contains = list(1 /obj/machinery/the_singularitygen/tesla)
+	contains = list(/obj/machinery/the_singularitygen/tesla)
 	cost = 10
 	containername = "energy ball generator"