diff --git a/py/cmdline/testing/test_cmdline.py b/py/cmdline/testing/test_cmdline.py
index 9957504c2..1a548a5ee 100644
--- a/py/cmdline/testing/test_cmdline.py
+++ b/py/cmdline/testing/test_cmdline.py
@@ -11,7 +11,7 @@ class TestPyLookup(AcceptBase):
 
     def test_search_in_filename(self):
         p = self.makepyfile(hello="def x(): pass")
-        result = self.run("py.lookup", "hello")
+        result = self.runpybin("py.lookup", "hello")
         suptest.assert_lines_contain_lines(result.outlines, 
             ['*%s:*' %(p.basename)]
         )
diff --git a/py/rest/testing/test_directive.py b/py/rest/testing/test_directive.py
index 65e0ee2f8..85f41f9b2 100644
--- a/py/rest/testing/test_directive.py
+++ b/py/rest/testing/test_directive.py
@@ -32,7 +32,7 @@ class TestGraphviz(object):
         png.remove()
         
     def _graphviz_pdf(self):
-        for exe in 'dot latex epstopdf'.split():
+        for exe in 'dot latex epstopdf ps2eps'.split():
             if  not py.path.local.sysfind(exe):
                 py.test.skip("%r needed" %(exe,))