diff --git a/src/bios/rom/SETUP/Test_Temp.asm b/hidden/LZ4_DEC.asm
similarity index 100%
rename from src/bios/rom/SETUP/Test_Temp.asm
rename to hidden/LZ4_DEC.asm
diff --git a/src/bios/rom/SETUP/EasterSprites.asm b/src/bios/rom/_not_used/EasterSprites.asm
similarity index 100%
rename from src/bios/rom/SETUP/EasterSprites.asm
rename to src/bios/rom/_not_used/EasterSprites.asm
diff --git a/src/bios/rom/SETUP/LZ4_DEC.asm b/src/bios/rom/_not_used/LZ4_DEC.asm
similarity index 100%
rename from src/bios/rom/SETUP/LZ4_DEC.asm
rename to src/bios/rom/_not_used/LZ4_DEC.asm