diff --git a/code/modules/reagents/chemistry/reagents/other_reagents.dm b/code/modules/reagents/chemistry/reagents/other_reagents.dm
index d5467640f702..17e51c397903 100644
--- a/code/modules/reagents/chemistry/reagents/other_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/other_reagents.dm
@@ -101,7 +101,7 @@
 	taste_description = "slime"
 
 /datum/reagent/vaccine/reaction_mob(mob/living/L, method=TOUCH, reac_volume)
-	if(islist(data) && (method == INGEST || method == INJECT))
+	if(islist(data) && method == INJECT)
 		for(var/thing in L.diseases)
 			var/datum/disease/D = thing
 			if(D.GetDiseaseID() in data)