diff --git a/daemon/table/cs-policy-lru.cpp b/daemon/table/cs-policy-lru.cpp
index 80b5994..4ddecc2 100644
--- a/daemon/table/cs-policy-lru.cpp
+++ b/daemon/table/cs-policy-lru.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2022,  Regents of the University of California,
+ * Copyright (c) 2014-2023,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -28,7 +28,6 @@
 
 namespace nfd::cs::lru {
 
-const std::string LruPolicy::POLICY_NAME = "lru";
 NFD_REGISTER_CS_POLICY(LruPolicy);
 
 LruPolicy::LruPolicy()
diff --git a/daemon/table/cs-policy-lru.hpp b/daemon/table/cs-policy-lru.hpp
index 9a62c6c..014a65f 100644
--- a/daemon/table/cs-policy-lru.hpp
+++ b/daemon/table/cs-policy-lru.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2022,  Regents of the University of California,
+ * Copyright (c) 2014-2023,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -43,16 +43,14 @@
                 >
               >;
 
-/** \brief Least-Recently-Used (LRU) replacement policy.
+/**
+ * \brief Least-Recently-Used (LRU) replacement policy.
  */
 class LruPolicy final : public Policy
 {
 public:
   LruPolicy();
 
-public:
-  static const std::string POLICY_NAME;
-
 private:
   void
   doAfterInsert(EntryRef i) final;
@@ -69,12 +67,15 @@
   void
   evictEntries() final;
 
-private:
-  /** \brief Moves an entry to the end of queue.
+  /**
+   * \brief Moves an entry to the end of queue.
    */
   void
   insertToQueue(EntryRef i, bool isNewEntry);
 
+public:
+  static constexpr std::string_view POLICY_NAME{"lru"};
+
 private:
   Queue m_queue;
 };
diff --git a/daemon/table/cs-policy-priority-fifo.cpp b/daemon/table/cs-policy-priority-fifo.cpp
index 4405e66..ed0da6e 100644
--- a/daemon/table/cs-policy-priority-fifo.cpp
+++ b/daemon/table/cs-policy-priority-fifo.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2022,  Regents of the University of California,
+ * Copyright (c) 2014-2023,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -29,7 +29,6 @@
 
 namespace nfd::cs::priority_fifo {
 
-const std::string PriorityFifoPolicy::POLICY_NAME = "priority_fifo";
 NFD_REGISTER_CS_POLICY(PriorityFifoPolicy);
 
 PriorityFifoPolicy::PriorityFifoPolicy()
diff --git a/daemon/table/cs-policy-priority-fifo.hpp b/daemon/table/cs-policy-priority-fifo.hpp
index eaa4c81..44ebe9e 100644
--- a/daemon/table/cs-policy-priority-fifo.hpp
+++ b/daemon/table/cs-policy-priority-fifo.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2022,  Regents of the University of California,
+ * Copyright (c) 2014-2023,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -68,9 +68,6 @@
 
   ~PriorityFifoPolicy() final;
 
-public:
-  static const std::string POLICY_NAME;
-
 private:
   void
   doAfterInsert(EntryRef i) final;
@@ -111,6 +108,9 @@
   void
   moveToStaleQueue(EntryRef i);
 
+public:
+  static constexpr std::string_view POLICY_NAME{"priority_fifo"};
+
 private:
   Queue m_queues[QUEUE_MAX];
   std::map<EntryRef, EntryInfo*> m_entryInfoMap;
diff --git a/daemon/table/cs-policy.hpp b/daemon/table/cs-policy.hpp
index 748a45b..3291bda 100644
--- a/daemon/table/cs-policy.hpp
+++ b/daemon/table/cs-policy.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2022,  Regents of the University of California,
+ * Copyright (c) 2014-2023,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -40,10 +40,10 @@
 public: // registry
   template<typename P>
   static void
-  registerPolicy(const std::string& policyName = P::POLICY_NAME)
+  registerPolicy(std::string_view policyName = P::POLICY_NAME)
   {
     BOOST_ASSERT(!policyName.empty());
-    auto r = getRegistry().insert_or_assign(policyName, [] { return make_unique<P>(); });
+    auto r = getRegistry().insert_or_assign(std::string(policyName), [] { return make_unique<P>(); });
     BOOST_VERIFY(r.second);
   }