diff --git a/firefox/configs-treestyletab@piro.sakura.ne.jp.json b/firefox/configs-treestyletab@piro.sakura.ne.jp.json
index eb93860..3f24fff 100644
--- a/firefox/configs-treestyletab@piro.sakura.ne.jp.json
+++ b/firefox/configs-treestyletab@piro.sakura.ne.jp.json
@@ -10,12 +10,9 @@
   "autoAttachOnOpenedWithOwner": 6,
   "autoAttachSameSiteOrphan": 0,
   "autoGroupNewTabsFromPinned": false,
-  "cachedExternalAddons": [
-    "@tst-search"
-  ],
-  "chunkedUserStyleRules0": "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",
+  "chunkedUserStyleRules0": "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",
   "closeParentBehaviorMode": 1,
-  "configsVersion": 30,
+  "configsVersion": 31,
   "context_sendTreeToDevice": true,
   "faviconizePinnedTabs": false,
   "inheritContextualIdentityToSameSiteOrphanMode": 0,
@@ -33,6 +30,7 @@
     "section-debug"
   ],
   "parentTabOperationBehaviorMode": 1,
+  "scrollLines": 5,
   "shiftTabsForScrollbarDistance": "0.0em",
   "showAutoGroupOptionHint": false,
   "showExpertOptions": true,
@@ -40,7 +38,8 @@
   "sidebarPosition": 1,
   "sidebarPositionRighsideNotificationShown": true,
   "sidebarScrollbarPosition": 2,
-  "style": "photon",
+  "simulateSVGContextFill": false,
+  "style": "none",
   "syncDevices": {
     "device-1679911263898-61773": {
       "id": "device-1679911263898-61773",
@@ -54,6 +53,5 @@
   "userStyleRules": "",
   "userStyleRulesFieldHeight": "484px",
   "warnOnCloseTabs": false,
-  "warnOnCloseTabsByClosebox": false,
-  "workaroundForBug1548949DroppedTabs": "1705953808086-64887/24"
+  "warnOnCloseTabsByClosebox": false
 }
\ No newline at end of file