diff --git a/include/ndn-cpp/security/policy/no-verify-policy-manager.hpp b/include/ndn-cpp/security/policy/no-verify-policy-manager.hpp
index 8b72eda..9bfdd1c 100644
--- a/include/ndn-cpp/security/policy/no-verify-policy-manager.hpp
+++ b/include/ndn-cpp/security/policy/no-verify-policy-manager.hpp
@@ -7,7 +7,7 @@
  */
 
 #ifndef NDN_NO_VERIFY_POLICY_MANAGER_HPP
-#define	NDN_NO_VERIFY_POLICY_MANAGER_HPP
+#define NDN_NO_VERIFY_POLICY_MANAGER_HPP
 
 #include "policy-manager.hpp"