diff --git a/firefox/configs-treestyletab@piro.sakura.ne.jp.json b/firefox/treestyletabs-config-v12020.03.05.json
similarity index 99%
rename from firefox/configs-treestyletab@piro.sakura.ne.jp.json
rename to firefox/treestyletabs-config-v12020.03.05.json
index ecbc9e4..734e619 100644
--- a/firefox/configs-treestyletab@piro.sakura.ne.jp.json
+++ b/firefox/treestyletabs-config-v12020.03.05.json
@@ -64,4 +64,4 @@
   "syncOtherDevicesDetected": true,
   "userStyleRules": "",
   "userStyleRulesFieldHeight": "457px"
-}
\ No newline at end of file
+}