diff --git a/tests/unit-tests/security/transform.t.cpp b/tests/unit-tests/security/transform.t.cpp
index 5d82444..ab5d612 100644
--- a/tests/unit-tests/security/transform.t.cpp
+++ b/tests/unit-tests/security/transform.t.cpp
@@ -50,6 +50,9 @@
   transform::HexEncode* hexEncode = nullptr;
   BOOST_CHECK(hexEncode == nullptr);
 
+  transform::StripSpace* stripSpace = nullptr;
+  BOOST_CHECK(stripSpace == nullptr);
+
   transform::HexDecode* hexDecode = nullptr;
   BOOST_CHECK(hexDecode == nullptr);