diff --git a/code/modules/mob/living/carbon/human/species_types/synths.dm b/code/modules/mob/living/carbon/human/species_types/synths.dm
index 47e17fcfdd11..7bde7ff16d80 100644
--- a/code/modules/mob/living/carbon/human/species_types/synths.dm
+++ b/code/modules/mob/living/carbon/human/species_types/synths.dm
@@ -4,7 +4,7 @@
 	say_mod = "beep boops" //inherited from a user's real species
 	sexes = 0
 	species_traits = list(NO_DNA_COPY, NOTRANSSTING) //all of these + whatever we inherit from the real species
-	inherent_traits = list(TRAIT_VIRUSIMMUNE,TRAIT_NODISMEMBER,TRAIT_NOLIMBDISABLE,TRAIT_NOHUNGER,TRAIT_NOBREATH)
+	inherent_traits = list(TRAIT_VIRUSIMMUNE,TRAIT_RADIMMUNE,TRAIT_NODISMEMBER,TRAIT_NOLIMBDISABLE,TRAIT_NOHUNGER,TRAIT_NOBREATH)
 	inherent_biotypes = list(MOB_ROBOTIC, MOB_HUMANOID)
 	meat = null
 	damage_overlay_type = "synth"