diff --git a/code/modules/reagents/reagent_containers/glass.dm b/code/modules/reagents/reagent_containers/glass.dm
index 0826ab13e3..eea6ec58ba 100644
--- a/code/modules/reagents/reagent_containers/glass.dm
+++ b/code/modules/reagents/reagent_containers/glass.dm
@@ -35,7 +35,8 @@
 		/obj/machinery/apiary,
 		/mob/living/simple_animal/cow,
 		/mob/living/simple_animal/hostile/retaliate/goat,
-		/obj/machinery/computer/centrifuge	)
+		/obj/machinery/computer/centrifuge,
+		/obj/machinery/sleeper	)
 
 	New()
 		..()