diff --git a/osx/macosx-builder.py b/osx/macosx-builder.py
index 69f7504..7ebc22d 100644
--- a/osx/macosx-builder.py
+++ b/osx/macosx-builder.py
@@ -340,7 +340,7 @@ class MacosxBuilder(object):
         """
         self._print('Writing version file...')
         os.chdir(self.branch_path)
-        bzr = Popen(('bzr', 'tags', '--sort', 'time'), stdout=PIPE)
+        bzr = Popen(('bzr', 'tags'), stdout=PIPE)
         output = bzr.communicate()[0]
         code = bzr.wait()
         if code != 0:
diff --git a/windows/windows-builder.py b/windows/windows-builder.py
index 7f0f9bb..3b41562 100644
--- a/windows/windows-builder.py
+++ b/windows/windows-builder.py
@@ -318,7 +318,7 @@ class WindowsBuilder(object):
         """
         self._print('Writing version file...')
         os.chdir(self.branch_path)
-        bzr = Popen(('bzr', 'tags', '--sort', 'time'), stdout=PIPE)
+        bzr = Popen(('bzr', 'tags'), stdout=PIPE)
         output = bzr.communicate()[0]
         code = bzr.wait()
         if code != 0: