diff --git a/setup/isle2/bi2.inst b/setup/isle2/bi2.inst
--- a/setup/isle2/bi2.inst
+++ b/setup/isle2/bi2.inst
@@ -1,4 +1,4 @@
-FILE "BI2.gog" BINARY
+FILE "bi2.gog" BINARY
   TRACK 01 MODE1/2352
     INDEX 01 00:00:00
 FILE "bi202.ogg" MP3
diff --git a/setup/scenery/bi2scen.inst b/setup/scenery/bi2scen.inst
--- a/setup/scenery/bi2scen.inst
+++ b/setup/scenery/bi2scen.inst
@@ -1,4 +1,4 @@
-FILE "BI2scen.gog" BINARY
+FILE "bi2scen.gog" BINARY
   TRACK 01 MODE1/2352
     INDEX 01 00:00:00
 FILE "bi202.ogg" MP3