--- a/tests/test-highlight.t	Tue Jun 20 09:33:19 2017 -0400
+++ b/tests/test-highlight.t	Thu Jun 15 14:27:52 2017 -0400
@@ -956,7 +956,7 @@
   > EOF
 
   $ cat > unknownfile << EOF
-  > #!/usr/bin/python
+  > #!$PYTHON
   > def foo():
   >    pass
   > EOF