diff --git a/CHANGES b/CHANGES
index f83536be3..107e45c50 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,7 @@ Emulation fixes:
 Other fixes:
  - GBA Memory: Let raw access read high MMIO addresses
  - Qt: Fix crash when applying changes to GB I/O registers in I/O view
+ - Qt: Fix LCDC background priority/enable bit being mis-mapped in I/O view
  - Updater: Fix updating appimage across filesystems
 Misc:
  - Vita: Add imc0 and xmc0 mount point support
diff --git a/src/platform/qt/IOViewer.cpp b/src/platform/qt/IOViewer.cpp
index 833fd1956..681c2f2bb 100644
--- a/src/platform/qt/IOViewer.cpp
+++ b/src/platform/qt/IOViewer.cpp
@@ -1323,7 +1323,7 @@ const QList<IOViewer::RegisterDescription>& IOViewer::registerDescriptions(mPlat
 	});
 	// 0xFF40: LCDC
 	regGB.append({
-		{ tr("Background enable/priority"), 1 },
+		{ tr("Background enable/priority"), 0 },
 		{ tr("Enable sprites"), 1 },
 		{ tr("Double-height sprites"), 2 },
 		{ tr("Background tile map"), 3, 1, {