diff --git a/certificate.cpp b/certificate.cpp
index b36e5f4..51c8ec6 100644
--- a/certificate.cpp
+++ b/certificate.cpp
@@ -468,6 +468,7 @@
         {
             privKeyFileStream.open(privateKeyFile);
             certFileStream.open(filePath, std::ios::app);
+            certFileStream << std::endl; // insert line break
             certFileStream << privKeyFileStream.rdbuf() << std::flush;
             privKeyFileStream.close();
             certFileStream.close();