diff --git a/code/modules/mob/living/carbon/alien/alien_base.dm b/code/modules/mob/living/carbon/alien/alien_base.dm
index bdfd29fe327..68d41cc014b 100644
--- a/code/modules/mob/living/carbon/alien/alien_base.dm
+++ b/code/modules/mob/living/carbon/alien/alien_base.dm
@@ -209,6 +209,9 @@
 /mob/living/carbon/alien/proc/deathrattle_message()
 	return "<i><span class='alien'>The hivemind echoes: [name] has been slain!</span></i>"
 
+/mob/living/carbon/alien/CanContractDisease(datum/disease/D)
+	return FALSE
+
 /*----------------------------------------
 Proc: AddInfectionImages()
 Des: Gives the client of the alien an image on each infected mob.
diff --git a/code/modules/mob/living/carbon/alien/humanoid/humanoid.dm b/code/modules/mob/living/carbon/alien/humanoid/humanoid.dm
index 0d1b69c31c3..6a5451e93b7 100644
--- a/code/modules/mob/living/carbon/alien/humanoid/humanoid.dm
+++ b/code/modules/mob/living/carbon/alien/humanoid/humanoid.dm
@@ -35,8 +35,6 @@
 
 	return 0
 
-///mob/living/carbon/alien/humanoid/bullet_act(obj/item/projectile/Proj) taken care of in living
-
 /mob/living/carbon/alien/humanoid/emp_act(severity)
 	if(r_store) r_store.emp_act(severity)
 	if(l_store) l_store.emp_act(severity)