diff --git a/tests/unit-tests/requester.t.cpp b/tests/unit-tests/requester.t.cpp
index 3c125d8..4b7e224 100644
--- a/tests/unit-tests/requester.t.cpp
+++ b/tests/unit-tests/requester.t.cpp
@@ -52,7 +52,7 @@
 
   BOOST_CHECK(firstInterest->getName().at(-1).isParametersSha256Digest());
   // ignore the last name component (ParametersSha256Digest)
-  BOOST_CHECK_EQUAL(firstInterest->getName().getPrefix(-1), "/site/CA/PROBE");		
+  BOOST_CHECK_EQUAL(firstInterest->getName().getPrefix(-1), "/site/CA/PROBE");
   BOOST_CHECK_EQUAL(readString(firstInterest->getApplicationParameters().get(tlv_parameter_value)), "zhiyi@cs.ucla.edu");
 }