diff --git a/code/_globalvars/lists/reagents_lists.dm b/code/_globalvars/lists/reagents_lists.dm
index 2d70edcc5835..39540790b932 100644
--- a/code/_globalvars/lists/reagents_lists.dm
+++ b/code/_globalvars/lists/reagents_lists.dm
@@ -46,4 +46,6 @@ GLOBAL_LIST_INIT(blocked_chems, list("polonium", "initropidril", "concentrated_i
 							"spidereggs", "heartworms", "bacon_grease",
 							"fungalspores", "jagged_crystals", "salmonella",
 							"lavaland_extract", "stable_mutagen", "beer2",
-							"curare", "gluttonytoxin", "smoke_powder", "stimulative_cling"))
+							"curare", "gluttonytoxin", "smoke_powder", "stimulative_cling",
+							"teslium_paste"
+							))