diff --git a/code/datums/quirks/negative_quirks/allergic.dm b/code/datums/quirks/negative_quirks/allergic.dm
index 3dfb09c88b8..987384e3251 100644
--- a/code/datums/quirks/negative_quirks/allergic.dm
+++ b/code/datums/quirks/negative_quirks/allergic.dm
@@ -20,7 +20,8 @@
 		/datum/reagent/medicine/cordiolis_hepatico,
 		/datum/reagent/medicine/synaphydramine,
 		/datum/reagent/medicine/diphenhydramine,
-		/datum/reagent/medicine/sansufentanyl
+		/datum/reagent/medicine/sansufentanyl,
+		/datum/reagent/medicine/coagulant       //Bubber edit: adds coagulant
 		)
 	var/allergy_string