diff --git a/src/security/nlsr_cert_store.hpp b/src/security/nlsr_cert_store.hpp
index 9bd7ca8..5c9cabb 100644
--- a/src/security/nlsr_cert_store.hpp
+++ b/src/security/nlsr_cert_store.hpp
@@ -7,25 +7,25 @@
 
 namespace nlsr
 {
-    class NlsrCertificateStore
-    {
-        public:
-            NlsrCertificateStore()
-            {}
-            
-            bool addCertificate(NlsrCertificateStoreEntry & ncse);
-            bool addCertificate(ndn::shared_ptr<ndn::IdentityCertificate> pcert
-                                                      , uint32_t csn, bool isv);
-            std::pair<ndn::shared_ptr<ndn::IdentityCertificate>, bool>
-            getCertificateFromStore(const std::string certName);
-            std::pair<ndn::shared_ptr<ndn::IdentityCertificate>, bool>
-            getCertificateFromStore(const std::string certName, int checkSeqNum);
-            bool removeCertificateFromStroe(const std::string certName);
-            bool isCertificateNewInStore(const std::string certName, int checkSeqNo);
-            void printCertStore();
-        private:
-            std::list<NlsrCertificateStoreEntry> certTable;
-    };
+  class NlsrCertificateStore
+  {
+  public:
+    NlsrCertificateStore()
+    {}
+
+    bool addCertificate(NlsrCertificateStoreEntry & ncse);
+    bool addCertificate(ndn::shared_ptr<ndn::IdentityCertificate> pcert
+                        , uint32_t csn, bool isv);
+    std::pair<ndn::shared_ptr<ndn::IdentityCertificate>, bool>
+    getCertificateFromStore(const std::string certName);
+    std::pair<ndn::shared_ptr<ndn::IdentityCertificate>, bool>
+    getCertificateFromStore(const std::string certName, int checkSeqNum);
+    bool removeCertificateFromStroe(const std::string certName);
+    bool isCertificateNewInStore(const std::string certName, int checkSeqNo);
+    void printCertStore();
+  private:
+    std::list<NlsrCertificateStoreEntry> certTable;
+  };
 }
 
 #endif