--- a/tests/test-subrepo-svn.t	Thu Jan 31 21:54:38 2019 -0500
+++ b/tests/test-subrepo-svn.t	Thu Jan 31 22:01:09 2019 -0500
@@ -1,7 +1,7 @@
 #require svn15
 
   $ SVNREPOPATH=`pwd`/svn-repo
-  $ SVNREPOURL="`$PYTHON $TESTDIR/svnurlof.py \"$SVNREPOPATH\"`"
+  $ SVNREPOURL="`"$PYTHON" $TESTDIR/svnurlof.py \"$SVNREPOPATH\"`"
 
   $ filter_svn_output () {
   >     egrep -v 'Committing|Transmitting|Updating|(^$)' || true