diff --git a/data/maps/LittlerootTown_BrendansHouse_2F/scripts.inc b/data/maps/LittlerootTown_BrendansHouse_2F/scripts.inc
index 901940ab8..cd4d15519 100644
--- a/data/maps/LittlerootTown_BrendansHouse_2F/scripts.inc
+++ b/data/maps/LittlerootTown_BrendansHouse_2F/scripts.inc
@@ -243,7 +243,7 @@ LittlerootTown_BrendansHouse_2F_EventScript_PC::
 	end
 
 LittlerootTown_BrendansHouse_2F_EventScript_CheckPlayersPC::
-	setvar VAR_0x8004, 1
+	setvar VAR_0x8004, PC_LOCATION_BRENDANS_HOUSE
 	special DoPCTurnOnEffect
 	playse SE_PC_ON
 	msgbox gText_PlayerHouseBootPC, MSGBOX_DEFAULT
@@ -253,7 +253,7 @@ LittlerootTown_BrendansHouse_2F_EventScript_CheckPlayersPC::
 	end
 
 LittlerootTown_BrendansHouse_2F_EventScript_TurnOffPlayerPC::
-	setvar VAR_0x8004, 1
+	setvar VAR_0x8004, PC_LOCATION_BRENDANS_HOUSE
 	playse SE_PC_OFF
 	special DoPCTurnOffEffect
 	releaseall
diff --git a/data/maps/LittlerootTown_MaysHouse_2F/scripts.inc b/data/maps/LittlerootTown_MaysHouse_2F/scripts.inc
index 7403f3fcf..ef8e83bf7 100644
--- a/data/maps/LittlerootTown_MaysHouse_2F/scripts.inc
+++ b/data/maps/LittlerootTown_MaysHouse_2F/scripts.inc
@@ -294,7 +294,7 @@ LittlerootTown_MaysHouse_2F_EventScript_CheckRivalsPC::
 	end
 
 LittlerootTown_MaysHouse_2F_EventScript_CheckPlayersPC::
-	setvar VAR_0x8004, 2
+	setvar VAR_0x8004, PC_LOCATION_MAYS_HOUSE
 	special DoPCTurnOnEffect
 	playse SE_PC_ON
 	msgbox gText_PlayerHouseBootPC, MSGBOX_DEFAULT
@@ -304,7 +304,7 @@ LittlerootTown_MaysHouse_2F_EventScript_CheckPlayersPC::
 	end
 
 LittlerootTown_MaysHouse_2F_EventScript_TurnOffPlayerPC::
-	setvar VAR_0x8004, 2
+	setvar VAR_0x8004, PC_LOCATION_MAYS_HOUSE
 	playse SE_PC_OFF
 	special DoPCTurnOffEffect
 	releaseall
diff --git a/data/scripts/pc.inc b/data/scripts/pc.inc
index 43c0bca0d..1993aaf63 100644
--- a/data/scripts/pc.inc
+++ b/data/scripts/pc.inc
@@ -1,6 +1,6 @@
 EventScript_PC::
 	lockall
-	setvar VAR_0x8004, 0
+	setvar VAR_0x8004, PC_LOCATION_OTHER
 	special DoPCTurnOnEffect
 	playse SE_PC_ON
 	msgbox Text_BootUpPC, MSGBOX_DEFAULT
@@ -51,7 +51,7 @@ EventScript_AccessLanettesPC::
 	return
 
 EventScript_TurnOffPC::
-	setvar VAR_0x8004, 0
+	setvar VAR_0x8004, PC_LOCATION_OTHER
 	playse SE_PC_OFF
 	special DoPCTurnOffEffect
 	releaseall
diff --git a/src/field_specials.c b/src/field_specials.c
index f749ea8fc..a4cdafafc 100644
--- a/src/field_specials.c
+++ b/src/field_specials.c
@@ -1069,11 +1069,11 @@ static void PCTurnOffEffect(void)
         dy = -1;
         break;
     }
-    if (gSpecialVar_0x8004 == 0)
+    if (gSpecialVar_0x8004 == PC_LOCATION_OTHER)
         tileId = METATILE_Building_PC_Off;
-    else if (gSpecialVar_0x8004 == 1)
+    else if (gSpecialVar_0x8004 == PC_LOCATION_BRENDANS_HOUSE)
         tileId = METATILE_BrendansMaysHouse_BrendanPC_Off;
-    else if (gSpecialVar_0x8004 == 2)
+    else if (gSpecialVar_0x8004 == PC_LOCATION_MAYS_HOUSE)
         tileId = METATILE_BrendansMaysHouse_MayPC_Off;
     MapGridSetMetatileIdAt(gSaveBlock1Ptr->pos.x + dx + MAP_OFFSET, gSaveBlock1Ptr->pos.y + dy + MAP_OFFSET, tileId | MAPGRID_COLLISION_MASK);
     DrawWholeMapView();