diff --git a/Lib/binhex.py b/Lib/binhex.py
index 69ac097..bd4e8b3 100644
--- a/Lib/binhex.py
+++ b/Lib/binhex.py
@@ -511,14 +511,7 @@
     ifp.close()
 
 def _test():
-    if os.name == 'mac':
-        import macfs
-        fss, ok = macfs.PromptGetFile('File to convert:')
-        if not ok:
-            sys.exit(0)
-        fname = fss.as_pathname()
-    else:
-        fname = sys.argv[1]
+    fname = sys.argv[1]
     binhex(fname, fname+'.hqx')
     hexbin(fname+'.hqx', fname+'.viahqx')
     #hexbin(fname, fname+'.unpacked')