diff --git a/_templates/bitcoin-paper.html b/_templates/bitcoin-paper.html
index 79d23336..96f211c3 100644
--- a/_templates/bitcoin-paper.html
+++ b/_templates/bitcoin-paper.html
@@ -202,7 +202,7 @@ id: bitcoin-paper
 
         <li class="card bitcoin-paper-card">
           <a class="language-link"
-            href="/files/bitcoin-paper/bitcoin_kr.pdf">한국어</a>
+            href="/files/bitcoin-paper/bitcoin_ko.pdf">한국어</a>
           <div>
             <span>{% translate translated_by %}</span>
             <a href="https://github.com/imc84">Mincheol Im</a>
diff --git a/files/bitcoin-paper/bitcoin_kr.pdf b/files/bitcoin-paper/bitcoin_ko.pdf
similarity index 100%
rename from files/bitcoin-paper/bitcoin_kr.pdf
rename to files/bitcoin-paper/bitcoin_ko.pdf