diff --git a/update_attempter_unittest.cc b/update_attempter_unittest.cc
index ae7298d..0173dea 100644
--- a/update_attempter_unittest.cc
+++ b/update_attempter_unittest.cc
@@ -177,7 +177,7 @@
   EXPECT_EQ(kActionCodeOmahaResponseHandlerError,
             GetErrorCodeForAction(&omaha_response_handler_action,
                                   kActionCodeError));
-  FilesystemCopierAction filesystem_copier_action(false, false, 0);
+  FilesystemCopierAction filesystem_copier_action(false, false);
   EXPECT_EQ(kActionCodeFilesystemCopierError,
             GetErrorCodeForAction(&filesystem_copier_action, kActionCodeError));
   PostinstallRunnerAction postinstall_runner_action;