diff --git a/hgext/histedit.py b/hgext/histedit.py
--- a/hgext/histedit.py
+++ b/hgext/histedit.py
@@ -27,6 +27,7 @@ from mercurial import scmutil
 from mercurial import util
 from mercurial.i18n import _
 
+testedwith = 'internal'
 
 editcomment = """