diff --git a/config/retrodeck/reference_lists/bios_checklist.cfg b/config/retrodeck/reference_lists/bios_checklist.cfg
index a775d8bc..09d55096 100644
--- a/config/retrodeck/reference_lists/bios_checklist.cfg
+++ b/config/retrodeck/reference_lists/bios_checklist.cfg
@@ -132,7 +132,7 @@ cgrom.dat^keropi/^cb0a5cfcf7247a7eab74bb2716260269^Sharp X68000^Font file (Requi
 iplrom30.dat^keropi/^f373003710ab4322642f527f567e020a^Sharp X68000^X68000 BIOS 2
 iplromco.dat^keropi/^cc78d4f4900f622bd6de1aed7f52592f^Sharp X68000^X68000 BIOS 3
 iplromxv.dat^keropi/^0617321daa182c3f3d6f41fd02fb3275^Sharp X68000^X68000 BIOS 4
-psxonpsp660.bin^^c53ca5908936d412331790f4426c6c33^Sony PSX^PS1 BIOS (At least 1 required)
+psxonpsp660.bin^^c53ca5908936d412331790f4426c6c33^Sony PSX^PS1 BIOS from PSP (At least 1 required)
 scph5500.bin^^8dd7d5296a650fac7319bce665a6a53c^Sony PSX^PS1 JP BIOS (At least 1 required)
 scph5501.bin^^490f666e1afb15b7362b406ed1cea246^Sony PSX^PS1 US BIOS (At least 1 required)
 scph5502.bin^^32736f17079d0b2b7024407c39bd3050^Sony PSX^PS1 EU BIOS (At least 1 required)