diff --git a/tests/unit-tests/security/v2/validation-policy-command-interest.t.cpp b/tests/unit-tests/security/v2/validation-policy-command-interest.t.cpp
index 887214a..dd400b4 100644
--- a/tests/unit-tests/security/v2/validation-policy-command-interest.t.cpp
+++ b/tests/unit-tests/security/v2/validation-policy-command-interest.t.cpp
@@ -130,7 +130,7 @@
 BOOST_AUTO_TEST_CASE(MissingKeyLocator)
 {
   auto i1 = makeCommandInterest(identity);
-  SignatureInfo sigInfo;
+  SignatureInfo sigInfo(tlv::SignatureSha256WithRsa);
   setNameComponent(i1, command_interest::POS_SIG_INFO,
                    sigInfo.wireEncode().begin(), sigInfo.wireEncode().end());
   VALIDATE_FAILURE(i1, "Should fail (missing KeyLocator)");
@@ -141,7 +141,7 @@
   auto i1 = makeCommandInterest(identity);
   KeyLocator kl;
   kl.setKeyDigest(makeBinaryBlock(tlv::KeyDigest, "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD", 8));
-  SignatureInfo sigInfo;
+  SignatureInfo sigInfo(tlv::SignatureSha256WithRsa);
   sigInfo.setKeyLocator(kl);
   setNameComponent(i1, command_interest::POS_SIG_INFO,
                    sigInfo.wireEncode().begin(), sigInfo.wireEncode().end());
@@ -153,7 +153,7 @@
   auto i1 = makeCommandInterest(identity);
   KeyLocator kl;
   kl.setName("/bad/cert/name");
-  SignatureInfo sigInfo;
+  SignatureInfo sigInfo(tlv::SignatureSha256WithRsa);
   sigInfo.setKeyLocator(kl);
   setNameComponent(i1, command_interest::POS_SIG_INFO,
                    sigInfo.wireEncode().begin(), sigInfo.wireEncode().end());