diff --git a/tools/buildman/func_test.py b/tools/buildman/func_test.py
index b9e347e..1fbc6f6 100644
--- a/tools/buildman/func_test.py
+++ b/tools/buildman/func_test.py
@@ -454,7 +454,7 @@
         # Only sandbox should succeed, the others don't have toolchains
         self.assertEqual(self._builder.fail,
                          self._total_builds - self._commits)
-        self.assertEqual(ret_code, 128)
+        self.assertEqual(ret_code, 100)
 
         for commit in range(self._commits):
             for board in self._boards.GetList():