diff --git a/code/modules/mob/living/simple_animal/friendly/cat.dm b/code/modules/mob/living/simple_animal/friendly/cat.dm
index d4b8c4ad49..c535c6101d 100644
--- a/code/modules/mob/living/simple_animal/friendly/cat.dm
+++ b/code/modules/mob/living/simple_animal/friendly/cat.dm
@@ -37,9 +37,6 @@
 	maxbodytemp = 323 //Above 50 Degrees Celcius
 	holder_type = /obj/item/holder/cat
 	mob_size = MOB_SIZE_SMALL
-	sight = SEE_MOBS
-	see_in_dark = 8
-	see_invisible = 15
 	black_market_value = 50
 	dead_black_market_value = 0
 	var/miaow_counter = 0
diff --git a/code/modules/mob/living/simple_animal/friendly/mouse.dm b/code/modules/mob/living/simple_animal/friendly/mouse.dm
index 2ada856e78..7196090f0b 100644
--- a/code/modules/mob/living/simple_animal/friendly/mouse.dm
+++ b/code/modules/mob/living/simple_animal/friendly/mouse.dm
@@ -12,7 +12,6 @@
 	mob_size = MOB_SIZE_SMALL
 	speak_chance = 1
 	turns_per_move = 5
-	see_in_dark = 6
 	maxHealth = 5
 	health = 5
 	meat_type = /obj/item/reagent_container/food/snacks/meat
@@ -25,8 +24,6 @@
 	min_oxy = 16 //Require atleast 16kPA oxygen
 	minbodytemp = 223 //Below -50 Degrees Celcius
 	maxbodytemp = 323 //Above 50 Degrees Celcius
-	universal_speak = 0
-	universal_understand = 1
 	holder_type = /obj/item/holder/mouse
 	squeeze_under = TRUE