diff --git a/devtools.php b/devtools.php
index 8381306..7bbc77b 100755
--- a/devtools.php
+++ b/devtools.php
@@ -334,7 +334,7 @@ function getIcon(string $file)
 			</span>
 		</a>
 
-		<a href="/psm-sdk-doc/jp" class="devtool" id="sdkdocjp">
+		<a href="/psm-sdk-doc/ja" class="devtool" id="sdkdocjp">
 			<img src="/img/docs.png" width="128" height="128" class="bubble">
 			<span id="textContent">
 				Japanese Docs