diff --git a/cpp/examples/config.h b/cpp/examples/config.h
index e69b42de5..71a19fdbc 100644
--- a/cpp/examples/config.h
+++ b/cpp/examples/config.h
@@ -58,6 +58,7 @@ static const std::string TEST_DATA_DIR =  // NOLINT
         .parent_path()
         .parent_path()
         .parent_path()
+        .parent_path()
         .string() +
     "/testing";