diff -r 030d558c6456 -r 5abc47d4ca6b tests/test-eol.t
--- a/tests/test-eol.t	Tue Sep 18 22:40:03 2018 -0400
+++ b/tests/test-eol.t	Tue Sep 18 23:47:21 2018 -0400
@@ -73,7 +73,7 @@
   >     echo '% a.txt'
   >     cat a.txt
   >     hg diff
-  >     $PYTHON ../switch-eol.py $1 a.txt
+  >     "$PYTHON" ../switch-eol.py $1 a.txt
   >     echo '% hg diff only reports a single changed line:'
   >     hg diff
   >     echo "% reverting back to $1 format"