diff --git a/tests/unit-tests/security/pib/pib-impl.t.cpp b/tests/unit-tests/security/pib/pib-impl.t.cpp
index 3103416..2677e9d 100644
--- a/tests/unit-tests/security/pib/pib-impl.t.cpp
+++ b/tests/unit-tests/security/pib/pib-impl.t.cpp
@@ -169,7 +169,7 @@
   BOOST_CHECK_EQUAL(this->pib.hasKey(this->id1Key1Name), true);
   BOOST_CHECK_EQUAL(this->pib.hasIdentity(this->id1), true);
   const Buffer& keyBits = this->pib.getKeyBits(this->id1Key1Name);
-  BOOST_CHECK_EQUAL_COLLECTIONS(keyBits.begin(), keyBits.end(), this->id1Key1.begin(), this->id1Key1.end());
+  BOOST_CHECK(keyBits == this->id1Key1);
   BOOST_CHECK_NO_THROW(this->pib.getDefaultKeyOfIdentity(this->id1));
   BOOST_CHECK_EQUAL(this->pib.getDefaultKeyOfIdentity(this->id1), this->id1Key1Name);