diff --git a/Makefile b/Makefile
index 14e1e3c7..acf33302 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-BIOME_BASE_CMD := $(if $(shell which biome),biome,npx @biomejs/biome@2.0.6)
+BIOME_BASE_CMD := $(if $(shell which biome),biome,npx @biomejs/biome@2.2.0)
 BIOME_CONFIG_PATH := --config-path="biome.json"
 WRITE_FLAG := --write
 
diff --git a/assets/css/v2/style.css b/assets/css/v2/style.css
index f0817aaf..431f8fc0 100644
--- a/assets/css/v2/style.css
+++ b/assets/css/v2/style.css
@@ -617,7 +617,7 @@ ol li:last-child {
       overflow-y: auto;
       min-height: 0;
       /* allows space for scrollbar */
-      width: calc(var(--sidebar-width) - 1rem);
+      width: calc(var(--sidebar-width));
       scrollbar-gutter: stable;
     }
   }
diff --git a/biome.json b/biome.json
index 2e49c61b..4a1467f0 100644
--- a/biome.json
+++ b/biome.json
@@ -1,5 +1,6 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.0.6/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.2.0/schema.json",
+  "root": false,
   "vcs": {
     "enabled": true,
     "clientKind": "git",