diff --git a/code/modules/reagents/chemistry/machinery/chem_dispenser.dm b/code/modules/reagents/chemistry/machinery/chem_dispenser.dm
index 882bee63a5..abb65c225a 100644
--- a/code/modules/reagents/chemistry/machinery/chem_dispenser.dm
+++ b/code/modules/reagents/chemistry/machinery/chem_dispenser.dm
@@ -59,7 +59,6 @@
 		"acetone",
 		"phenol",
 		"diethylamine",
-		"saltpetre"
 	)
 
 	var/list/upgrade_reagents3 = list(