diff --git a/src/security/nlsr_cse.cpp b/src/security/nlsr_cse.cpp
index f52fdc9..f2f5f06 100644
--- a/src/security/nlsr_cse.cpp
+++ b/src/security/nlsr_cse.cpp
@@ -3,16 +3,16 @@
 
 namespace nlsr
 {
-    std::ostream&
-    operator <<(std::ostream& os, const NlsrCertificateStoreEntry& ncse)
-    {
-        os<<"------Certificate Entry---------------"<<std::endl;
-        os<<*(ncse.getCert())<<std::endl;
-        ndn::SignatureSha256WithRsa sig(ncse.getCert()->getSignature());
-        ndn::Name keyName=sig.getKeyLocator().getName();
-        os<<"Signee : "<<keyName.toUri()<<std::endl;
-        os<<"Cert Seq Num: "<<ncse.getCertSeqNum()<<std::endl;
-        os<<"Is Signer Verified: "<<ncse.getIsSignerVerified()<<std::endl;
-        return os;
-    }
+  std::ostream&
+  operator <<(std::ostream& os, const NlsrCertificateStoreEntry& ncse)
+  {
+    os<<"------Certificate Entry---------------"<<std::endl;
+    os<<*(ncse.getCert())<<std::endl;
+    ndn::SignatureSha256WithRsa sig(ncse.getCert()->getSignature());
+    ndn::Name keyName=sig.getKeyLocator().getName();
+    os<<"Signee : "<<keyName.toUri()<<std::endl;
+    os<<"Cert Seq Num: "<<ncse.getCertSeqNum()<<std::endl;
+    os<<"Is Signer Verified: "<<ncse.getIsSignerVerified()<<std::endl;
+    return os;
+  }
 }