diff --git a/.changeset/flat-groups-invent.md b/.changeset/flat-groups-invent.md
new file mode 100644
index 0000000..944a7f1
--- /dev/null
+++ b/.changeset/flat-groups-invent.md
@@ -0,0 +1,5 @@
+---
+"create-better-t-stack": patch
+---
+
+remove trailing comma in biome.json
diff --git a/apps/cli/templates/addons/biome/biome.json.hbs b/apps/cli/templates/addons/biome/biome.json.hbs
index 715d511..7370ce3 100644
--- a/apps/cli/templates/addons/biome/biome.json.hbs
+++ b/apps/cli/templates/addons/biome/biome.json.hbs
@@ -19,7 +19,7 @@
 			"!**/src-tauri",
 			"!**/.nuxt",
 			"!bts.jsonc",
-			"!**/.expo",
+			"!**/.expo"
 		]
 	},
 	"formatter": {