diff --git a/update_attempter_unittest.cc b/update_attempter_unittest.cc
index 99cd2c8..b9a60b3 100644
--- a/update_attempter_unittest.cc
+++ b/update_attempter_unittest.cc
@@ -282,7 +282,7 @@
             GetErrorCodeForAction(&filesystem_verifier_action,
                                   ErrorCode::kError));
   PostinstallRunnerAction postinstall_runner_action(
-      fake_system_state.fake_boot_control());
+      fake_system_state.fake_boot_control(), fake_system_state.fake_hardware());
   EXPECT_EQ(ErrorCode::kPostinstallRunnerError,
             GetErrorCodeForAction(&postinstall_runner_action,
                                   ErrorCode::kError));