diff --git a/inno_setup.iss b/inno_setup.iss
index 10d699ad706..be5de320a1c 100644
--- a/inno_setup.iss
+++ b/inno_setup.iss
@@ -80,6 +80,7 @@ Filename: "{app}\ArchipelagoLauncher"; Description: "{cm:LaunchProgram,{#StringC
 Type: dirifempty; Name: "{app}"
 
 [InstallDelete]
+Type: files; Name: "{app}\lib\worlds\_bizhawk.apworld"
 Type: files; Name: "{app}\ArchipelagoLttPClient.exe"
 Type: files; Name: "{app}\ArchipelagoPokemonClient.exe"
 Type: files; Name: "{app}\data\lua\connector_pkmn_rb.lua"