diff --git a/code/modules/flufftext/Hallucination.dm b/code/modules/flufftext/Hallucination.dm
index 97a16638493..32e209f98f6 100644
--- a/code/modules/flufftext/Hallucination.dm
+++ b/code/modules/flufftext/Hallucination.dm
@@ -835,16 +835,16 @@ GLOBAL_LIST_INIT(non_fakeattack_weapons, list(/obj/item/gun/projectile, /obj/ite
 					//To make it more realistic, I added two gunshots (enough to kill)
 					playsound_local(null, 'sound/weapons/gunshots/gunshot.ogg', 25, 1)
 					var/timer_pause = rand(10,30)
-					addtimer(CALLBACK(GLOBAL_PROC, .proc/playsound_local, null, 'sound/weapons/gunshots/gunshot.ogg', 25, 1), timer_pause)
-					addtimer(CALLBACK(GLOBAL_PROC, .proc/playsound_local, null, sound(get_sfx("bodyfall"), 25), 25, 1), timer_pause+rand(5,10))
+					addtimer(CALLBACK(src, /mob/.proc/playsound_local, null, 'sound/weapons/gunshots/gunshot.ogg', 25, 1), timer_pause)
+					addtimer(CALLBACK(src, /mob/.proc/playsound_local, null, sound(get_sfx("bodyfall"), 25), 25, 1), timer_pause+rand(5,10))
 				if(10)
 					playsound_local(null, 'sound/effects/pray_chaplain.ogg', 50)
 				if(11)
 					//Same as above, but with tasers.
 					playsound_local(null, 'sound/weapons/taser.ogg', 25, 1)
 					var/timer_pause = rand(10,30)
-					addtimer(CALLBACK(GLOBAL_PROC, .proc/playsound_local, null, 'sound/weapons/taser.ogg', 25, 1), timer_pause)
-					addtimer(CALLBACK(GLOBAL_PROC, .proc/playsound_local, null, sound(get_sfx("bodyfall"), 25), 25, 1), timer_pause+rand(5,10))
+					addtimer(CALLBACK(src, /mob/.proc/playsound_local, null, 'sound/weapons/taser.ogg', 25, 1), timer_pause)
+					addtimer(CALLBACK(src, /mob/.proc/playsound_local, null, sound(get_sfx("bodyfall"), 25), 25, 1), timer_pause+rand(5,10))
 			//Rare audio
 				if(12)
 			//These sounds are (mostly) taken from Hidden: Source
diff --git a/code/modules/mob/living/simple_animal/simple_animal.dm b/code/modules/mob/living/simple_animal/simple_animal.dm
index 73eebc62684..2479f3c0674 100644
--- a/code/modules/mob/living/simple_animal/simple_animal.dm
+++ b/code/modules/mob/living/simple_animal/simple_animal.dm
@@ -594,7 +594,7 @@
 		toggle_ai(initial(AIStatus))
 
 /mob/living/simple_animal/proc/add_collar(obj/item/clothing/accessory/petcollar/P, mob/user)
-	if(QDELETED(P) || pcollar)
+	if(!istype(P) || QDELETED(P) || pcollar)
 		return
 	if(user && !user.unEquip(P))
 		return
diff --git a/code/modules/modular_computers/computers/item/laptop.dm b/code/modules/modular_computers/computers/item/laptop.dm
index 7b025087a8b..223627bd69e 100644
--- a/code/modules/modular_computers/computers/item/laptop.dm
+++ b/code/modules/modular_computers/computers/item/laptop.dm
@@ -89,11 +89,13 @@
 
 /obj/item/modular_computer/laptop/proc/toggle_open(mob/living/user=null)
 	if(screen_on)
-		to_chat(user, "<span class='notice'>You close \the [src].</span>")
+		if(user)
+			to_chat(user, "<span class='notice'>You close \the [src].</span>")
 		slowdown = initial(slowdown)
 		w_class = initial(w_class)
 	else
-		to_chat(user, "<span class='notice'>You open \the [src].</span>")
+		if(user)
+			to_chat(user, "<span class='notice'>You open \the [src].</span>")
 		slowdown = slowdown_open
 		w_class = w_class_open