diff --git a/CHANGES b/CHANGES
index b1a976ebe..613ba9937 100644
--- a/CHANGES
+++ b/CHANGES
@@ -28,6 +28,7 @@ Other fixes:
  - FFmpeg: Don't attempt to use YUV 4:2:0 for lossless videos (fixes mgba.io/i/2084)
  - GB Video: Fix memory leak when reseting SGB games
  - GBA: Fix out of bounds ROM accesses on patched ROMs smaller than 32 MiB
+ - GBA: Fix maximum tile ID in caching for 256-color modes
  - Libretro: Fix crash when using Game Boy codes (fixes mgba.io/i/2281)
  - Qt: Fix corrupted savestate and fatal error text
 Misc:
diff --git a/src/gba/renderers/cache-set.c b/src/gba/renderers/cache-set.c
index bc84deadd..95093ae9a 100644
--- a/src/gba/renderers/cache-set.c
+++ b/src/gba/renderers/cache-set.c
@@ -25,10 +25,10 @@ void GBAVideoCacheInit(struct mCacheSet* cache) {
 
 	sysconfig = mTileCacheSystemInfoSetPaletteBPP(sysconfig, 3); // 2^(2^3) = 256 entries
 	sysconfig = mTileCacheSystemInfoSetPaletteCount(sysconfig, 0); // 1 palettes
-	sysconfig = mTileCacheSystemInfoSetMaxTiles(sysconfig, 2048);
+	sysconfig = mTileCacheSystemInfoSetMaxTiles(sysconfig, 1024);
 	mTileCacheConfigureSystem(mTileCacheSetGetPointer(&cache->tiles, 1), sysconfig, 0, 0);
 	mTileCacheConfigure(mTileCacheSetGetPointer(&cache->tiles, 1), config);
-	sysconfig = mTileCacheSystemInfoSetMaxTiles(sysconfig, 1024);
+	sysconfig = mTileCacheSystemInfoSetMaxTiles(sysconfig, 512);
 	mTileCacheConfigureSystem(mTileCacheSetGetPointer(&cache->tiles, 3), sysconfig, 0x10000, 0x100);
 	mTileCacheConfigure(mTileCacheSetGetPointer(&cache->tiles, 3), config);