diff --git a/src/map_name_popup.c b/src/map_name_popup.c
index cd92bbac1..97b02acf6 100644
--- a/src/map_name_popup.c
+++ b/src/map_name_popup.c
@@ -68,7 +68,7 @@ static const u16 sMapPopUp_PaletteTable[][16] =
 
 static const u16 sMapPopUp_Palette_Underwater[16] = INCBIN_U16("graphics/interface/map_popup/underwater.gbapal");
 
-static const u8 gRegionMapSectionId_To_PopUpThemeIdMapping[] =
+static const u8 sRegionMapSectionId_To_PopUpThemeIdMapping[] =
 {
     [MAPSEC_LITTLEROOT_TOWN] = MAPPOPUP_THEME_WOOD,
     [MAPSEC_OLDALE_TOWN] = MAPPOPUP_THEME_WOOD,
@@ -378,7 +378,7 @@ static void LoadMapNamePopUpWindowBg(void)
         else
             regionMapSectionId = 0; // Discard kanto region sections;
     }
-    popUpThemeId = gRegionMapSectionId_To_PopUpThemeIdMapping[regionMapSectionId];
+    popUpThemeId = sRegionMapSectionId_To_PopUpThemeIdMapping[regionMapSectionId];
 
     LoadBgTiles(GetWindowAttribute(popupWindowId, WINDOW_BG), sMapPopUp_OutlineTable[popUpThemeId], 0x400, 0x21D);
     CallWindowFunction(popupWindowId, DrawMapNamePopUpFrame);