diff --git a/UI/Debugger/PpuViewer/frmRegisterViewer.cs b/UI/Debugger/PpuViewer/frmRegisterViewer.cs
index 0f3f7a3..c94c620 100644
--- a/UI/Debugger/PpuViewer/frmRegisterViewer.cs
+++ b/UI/Debugger/PpuViewer/frmRegisterViewer.cs
@@ -250,11 +250,11 @@ namespace Mesen.GUI.Debugger
 					new RegEntry("$2107 - $210A", "Tilemap Addresses/Sizes", null),
 					new RegEntry("$2107.0-1", "BG1 Size", GetLayerSize(ppu.Layers[0])),
 					new RegEntry("$2107.2-6", "BG1 Address", ppu.Layers[0].TilemapAddress, Format.X16),
-					new RegEntry("$2108.0-1", "BG1 Size", GetLayerSize(ppu.Layers[1])),
+					new RegEntry("$2108.0-1", "BG2 Size", GetLayerSize(ppu.Layers[1])),
 					new RegEntry("$2108.2-6", "BG2 Address", ppu.Layers[1].TilemapAddress, Format.X16),
-					new RegEntry("$2109.0-1", "BG1 Size", GetLayerSize(ppu.Layers[2])),
+					new RegEntry("$2109.0-1", "BG3 Size", GetLayerSize(ppu.Layers[2])),
 					new RegEntry("$2109.2-6", "BG3 Address", ppu.Layers[2].TilemapAddress, Format.X16),
-					new RegEntry("$210A.0-1", "BG1 Size", GetLayerSize(ppu.Layers[3])),
+					new RegEntry("$210A.0-1", "BG4 Size", GetLayerSize(ppu.Layers[3])),
 					new RegEntry("$210A.2-6", "BG4 Address", ppu.Layers[3].TilemapAddress, Format.X16),
 
 					new RegEntry("$210B - $210C", "Tile Addresses", null),