diff --git a/src/ca-state.cpp b/src/ca-state.cpp
index e30fd66..e72b19f 100644
--- a/src/ca-state.cpp
+++ b/src/ca-state.cpp
@@ -72,25 +72,16 @@
 std::ostream&
 operator<<(std::ostream& os, const CaState& request)
 {
-  os << "Request's CA name:\n";
-  os << "  " << request.m_caPrefix << "\n";
-  os << "Request's request ID:\n";
-  os << "  " << request.m_requestId << "\n";
-  os << "Request's status:\n";
-  os << "  " << statusToString(request.m_status) << "\n";
-  os << "Request's challenge type:\n";
-  os << "  " << request.m_challengeType << "\n";
+  os << "Request's CA name: " << request.m_caPrefix << "\n";
+  os << "Request's request ID: " << request.m_requestId << "\n";
+  os << "Request's status: " << statusToString(request.m_status) << "\n";
+  os << "Request's challenge type: " << request.m_challengeType << "\n";
   if (request.m_challengeState) {
-    os << "Challenge Status:\n";
-    os << "  " << request.m_challengeState->m_challengeStatus << "\n";
-    os << "Challenge remaining tries:\n";
-    os << "  " << request.m_challengeState->m_remainingTries << " times\n";
-    os << "Challenge remaining time:\n";
-    os << "  " << request.m_challengeState->m_remainingTime.count() << " seconds\n";
-    os << "Challenge last update:\n";
-    os << "  " << time::toIsoString(request.m_challengeState->m_timestamp) << "\n";
-    os << "Challenge secret:\n";
-    os << "  " << convertJson2String(request.m_challengeState->m_secrets) << "\n";
+    os << "Challenge Status: " << request.m_challengeState->m_challengeStatus << "\n";
+    os << "Challenge remaining tries:" << request.m_challengeState->m_remainingTries << " times\n";
+    os << "Challenge remaining time: " << request.m_challengeState->m_remainingTime.count() << " seconds\n";
+    os << "Challenge last update: " << time::toIsoString(request.m_challengeState->m_timestamp) << "\n";
+    os << "Challenge secret:\n" << convertJson2String(request.m_challengeState->m_secrets) << "\n";
   }
   os << "Certificate:\n";
   util::IndentedStream os2(os, "  ");
diff --git a/tools/ndncert-ca-status.cpp b/tools/ndncert-ca-status.cpp
index 01b1398..4b75cb9 100644
--- a/tools/ndncert-ca-status.cpp
+++ b/tools/ndncert-ca-status.cpp
@@ -65,7 +65,9 @@
   requestList = storage.listAllRequests();
   std::cerr << "The pending requests are :" << std::endl;
   for (const auto& entry : requestList) {
-    std::cerr << entry;
+    std::cerr << "***************************************\n"
+              << entry
+              << "***************************************\n";
   }
   return 0;
 }