diff --git a/code/__DEFINES/subsystems.dm b/code/__DEFINES/subsystems.dm
index 89f281678a8..07ab4fd8985 100644
--- a/code/__DEFINES/subsystems.dm
+++ b/code/__DEFINES/subsystems.dm
@@ -78,7 +78,7 @@
 #define INIT_ORDER_STICKY_BAN		-10
 #define INIT_ORDER_LIGHTING			-20
 #define INIT_ORDER_SHUTTLE			-21
-#define INIT_ORDER_SQUEAK			-40
+#define INIT_ORDER_MINOR_MAPPING	-40
 #define INIT_ORDER_PATH				-50
 #define INIT_ORDER_PERSISTENCE		-100
 
diff --git a/code/controllers/subsystem/squeak.dm b/code/controllers/subsystem/minor_mapping.dm
similarity index 61%
rename from code/controllers/subsystem/squeak.dm
rename to code/controllers/subsystem/minor_mapping.dm
index 861bb0d8d5a..bce42c72115 100644
--- a/code/controllers/subsystem/squeak.dm
+++ b/code/controllers/subsystem/minor_mapping.dm
@@ -1,22 +1,14 @@
-// The Squeak
-// because this is about placement of mice mobs, and nothing to do with
-// mice - the computer peripheral
-
-SUBSYSTEM_DEF(squeak)
-	name = "Squeak"
-	init_order = INIT_ORDER_SQUEAK
+SUBSYSTEM_DEF(minor_mapping)
+	name = "Minor Mapping"
+	init_order = INIT_ORDER_MINOR_MAPPING
 	flags = SS_NO_FIRE
 
-	var/list/exposed_wires = list()
-
-/datum/controller/subsystem/squeak/Initialize(timeofday)
+/datum/controller/subsystem/minor_mapping/Initialize(timeofday)
 	trigger_migration(CONFIG_GET(number/mice_roundstart))
 	return ..()
 
-/datum/controller/subsystem/squeak/proc/trigger_migration(num_mice=10)
-	if(!num_mice)
-		return
-	find_exposed_wires()
+/datum/controller/subsystem/minor_mapping/proc/trigger_migration(num_mice=10)
+	var/list/exposed_wires = find_exposed_wires()
 
 	var/mob/living/simple_animal/mouse/M
 	var/turf/proposed_turf
@@ -31,8 +23,9 @@ SUBSYSTEM_DEF(squeak)
 			num_mice -= 1
 			M = null
 
-/datum/controller/subsystem/squeak/proc/find_exposed_wires()
-	exposed_wires.Cut()
+/proc/find_exposed_wires()
+	var/list/exposed_wires = list()
+
 	var/list/all_turfs
 	for (var/z in SSmapping.levels_by_trait(ZTRAIT_STATION))
 		all_turfs += block(locate(1,1,z), locate(world.maxx,world.maxy,z))
@@ -41,3 +34,5 @@ SUBSYSTEM_DEF(squeak)
 			continue
 		if(locate(/obj/structure/cable) in T)
 			exposed_wires += T
+
+	return shuffle(exposed_wires)
diff --git a/code/modules/events/mice_migration.dm b/code/modules/events/mice_migration.dm
index 0b3a8d8ea90..19c1c5541c4 100644
--- a/code/modules/events/mice_migration.dm
+++ b/code/modules/events/mice_migration.dm
@@ -24,4 +24,4 @@
 		'sound/effects/mousesqueek.ogg')
 
 /datum/round_event/mice_migration/start()
-	SSsqueak.trigger_migration(rand(minimum_mice, maximum_mice))
+	SSminor_mapping.trigger_migration(rand(minimum_mice, maximum_mice))
diff --git a/tgstation.dme b/tgstation.dme
index 6d0528ecbc2..44400b03544 100755
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -236,6 +236,7 @@
 #include "code\controllers\subsystem\machines.dm"
 #include "code\controllers\subsystem\mapping.dm"
 #include "code\controllers\subsystem\medals.dm"
+#include "code\controllers\subsystem\minor_mapping.dm"
 #include "code\controllers\subsystem\mobs.dm"
 #include "code\controllers\subsystem\moods.dm"
 #include "code\controllers\subsystem\nightshift.dm"
@@ -253,7 +254,6 @@
 #include "code\controllers\subsystem\server_maint.dm"
 #include "code\controllers\subsystem\shuttle.dm"
 #include "code\controllers\subsystem\spacedrift.dm"
-#include "code\controllers\subsystem\squeak.dm"
 #include "code\controllers\subsystem\stickyban.dm"
 #include "code\controllers\subsystem\sun.dm"
 #include "code\controllers\subsystem\tgui.dm"