diff --git a/i18n/jp.yaml b/i18n/ja.yaml
similarity index 98%
rename from i18n/jp.yaml
rename to i18n/ja.yaml
index 35be977..ede8e8b 100644
--- a/i18n/jp.yaml
+++ b/i18n/ja.yaml
@@ -13,7 +13,7 @@ powered:
   other: "Powered by %s"
 
 theme:
-  other: "テーマ"
+  other: "Theme"
 
 siteUV:
   other: "総訪問者数: %s"