diff --git a/app/dosboxbi1_single.conf b/app/dosboxbi1_single.conf
--- a/app/dosboxbi1_single.conf
+++ b/app/dosboxbi1_single.conf
@@ -25,7 +25,7 @@ if errorlevel 1 goto isle
 
 :isle
 cls
-mount C "..\ISLE"
+mount C "isle"
 c:
 cls
 bi.exe
@@ -33,7 +33,7 @@ exit
 
 :desert
 cls
-mount C "..\DESERT"
+mount C "desert"
 c:
 cls
 DESERT.EXE
@@ -41,7 +41,7 @@ exit
 
 :moon
 cls
-mount C "..\MOON"
+mount C "moon"
 c:
 cls
 MOON.EXE