diff --git a/code/modules/mob/living/simple_animal/friendly/diona.dm b/code/modules/mob/living/simple_animal/friendly/diona.dm
index 13203b62420..15d39ae2627 100644
--- a/code/modules/mob/living/simple_animal/friendly/diona.dm
+++ b/code/modules/mob/living/simple_animal/friendly/diona.dm
@@ -13,6 +13,8 @@
 	pass_flags = PASSTABLE | PASSMOB
 	mob_size = MOB_SIZE_SMALL
 	ventcrawler = 2
+	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	minbodytemp = 0
 
 	maxHealth = 50
 	health = 50