diff --git a/code/game/machinery/computer/apc_control.dm b/code/game/machinery/computer/apc_control.dm
index 6ade93b5200..30574fdae4a 100644
--- a/code/game/machinery/computer/apc_control.dm
+++ b/code/game/machinery/computer/apc_control.dm
@@ -137,7 +137,7 @@
 		active_apc = APC
 	if(href_list["name_filter"])
 		playsound(src, 'sound/machines/terminal_prompt.ogg', 50, 0)
-		var/new_filter = stripped_input(usr, "What name are you looking for?", name) as null|text
+		var/new_filter = stripped_input(usr, "What name are you looking for?", name)
 		if(!src || !usr || !usr.canUseTopic(src) || stat || QDELETED(src))
 			return
 		log_activity("changed name filter to \"[new_filter]\"")
diff --git a/code/game/machinery/computer/launchpad_control.dm b/code/game/machinery/computer/launchpad_control.dm
index fd785e5bc63..d1f450013bd 100644
--- a/code/game/machinery/computer/launchpad_control.dm
+++ b/code/game/machinery/computer/launchpad_control.dm
@@ -128,7 +128,7 @@
 		pad.x_offset = 0
 
 	if(href_list["change_name"])
-		var/new_name = stripped_input(usr, "What do you wish to name the launchpad?", "Launchpad", pad.display_name, 15) as text|null
+		var/new_name = stripped_input(usr, "What do you wish to name the launchpad?", "Launchpad", pad.display_name, 15)
 		if(!new_name)
 			return
 		pad.display_name = new_name
diff --git a/code/game/machinery/doors/airlock.dm b/code/game/machinery/doors/airlock.dm
index e70ed1bb53d..a7025d49f16 100644
--- a/code/game/machinery/doors/airlock.dm
+++ b/code/game/machinery/doors/airlock.dm
@@ -414,7 +414,7 @@
 	if(!prob(prb))
 		return FALSE //you lucked out, no shock for you
 	do_sparks(5, TRUE, src)
-	var/tmp/check_range = TRUE
+	var/check_range = TRUE
 	if(electrocute_mob(user, get_area(src), src, 1, check_range))
 		shockCooldown = world.time + 10
 		return TRUE
diff --git a/code/game/objects/items/stacks/stack.dm b/code/game/objects/items/stacks/stack.dm
index 4d5bf2a4494..829cb6c3f13 100644
--- a/code/game/objects/items/stacks/stack.dm
+++ b/code/game/objects/items/stacks/stack.dm
@@ -132,7 +132,7 @@
 		if (istype(E, /datum/stack_recipe))
 			var/datum/stack_recipe/R = E
 			var/max_multiplier = round(get_amount() / R.req_amount)
-			var/title as text
+			var/title
 			var/can_build = 1
 			can_build = can_build && (max_multiplier>0)
 
diff --git a/code/modules/vending/_vending.dm b/code/modules/vending/_vending.dm
index b9112ddfded..5a126359633 100644
--- a/code/modules/vending/_vending.dm
+++ b/code/modules/vending/_vending.dm
@@ -547,7 +547,7 @@ IF YOU MODIFY THE PRODUCTS LIST OF A MACHINE, MAKE SURE TO UPDATE ITS RESUPPLY C
 	if(!prob(prb))
 		return FALSE
 	do_sparks(5, TRUE, src)
-	var/tmp/check_range = TRUE
+	var/check_range = TRUE
 	if(electrocute_mob(user, get_area(src), src, 0.7, check_range))
 		return TRUE
 	else