diff --git a/code/modules/mob/living/carbon/human/species/monkey.dm b/code/modules/mob/living/carbon/human/species/monkey.dm
index 6a2c27a2af0..73149cd8e97 100644
--- a/code/modules/mob/living/carbon/human/species/monkey.dm
+++ b/code/modules/mob/living/carbon/human/species/monkey.dm
@@ -65,6 +65,7 @@
 	H.real_name = get_random_name()
 	H.name = H.real_name
 	H.butcher_results = list(/obj/item/food/meat/monkey = 5)
+	H.dna.blood_type = pick(4;"O-", 36;"O+", 3;"A-", 28;"A+", 1;"B-", 20;"B+", 1;"AB-", 5;"AB+")
 
 /datum/species/monkey/handle_dna(mob/living/carbon/human/H, remove)
 	..()