diff --git a/code/modules/mob/living/silicon/robot/robot_modules.dm b/code/modules/mob/living/silicon/robot/robot_modules.dm
index c3c7de3084f..3bedf5e8097 100644
--- a/code/modules/mob/living/silicon/robot/robot_modules.dm
+++ b/code/modules/mob/living/silicon/robot/robot_modules.dm
@@ -172,7 +172,7 @@
 
 	stacktypes = list(
 		/obj/item/stack/sheet/metal = 50,
-		/obj/item/stack/sheet/plasteel/cyborg = 50
+		/obj/item/stack/sheet/plasteel/cyborg = 50,
 		/obj/item/stack/sheet/glass = 50,
 		/obj/item/stack/sheet/rglass = 50,
 		/obj/item/stack/cable_coil/cyborg = 50,