diff --git a/src/core/constants/platforms.ts b/src/core/constants/platforms.ts
index c817890..16b797f 100644
--- a/src/core/constants/platforms.ts
+++ b/src/core/constants/platforms.ts
@@ -174,23 +174,3 @@ export const extPlatformMap: Record<string, PlatformName> = {
   ws: 'wonderswan',
   wsc: 'wonderswancolor',
 }
-
-export const coreFullNameMap: Record<CoreName, string> = {
-  a5200: 'a5200',
-  fbneo: 'FinalBurn Neo',
-  fceumm: 'FCEUmm',
-  gearboy: 'Gearboy',
-  genesis_plus_gx: 'Genesis Plus GX',
-  mednafen_lynx: 'Beetle Lynx',
-  mednafen_vb: 'Beetle VB',
-  mednafen_wswan: 'Beetle WonderSwan',
-  mednafen_ngp: 'Beetle NeoPop',
-  mgba: 'mGBA',
-  mupen64plus_next: 'Mupen64Plus-Next',
-  nestopia: 'Nestopia',
-  pcsx2: 'pcsx2',
-  picodrive: 'PicoDrive',
-  prosystem: 'ProSystem',
-  snes9x: 'Snes9x',
-  stella2014: 'Stella 2014',
-}