diff --git a/res/dsk/penetrator 14k file PRODOS (san inc pack).dsk b/res/dsk/penetrator 14k file PRODOS (san inc pack).po
similarity index 84%
rename from res/dsk/penetrator 14k file PRODOS (san inc pack).dsk
rename to res/dsk/penetrator 14k file PRODOS (san inc pack).po
index 9a35fea04..d4e148036 100644
Binary files a/res/dsk/penetrator 14k file PRODOS (san inc pack).dsk and b/res/dsk/penetrator 14k file PRODOS (san inc pack).po differ