diff --git a/biome.json b/biome.json
index d719199b..7f3d3f3f 100644
--- a/biome.json
+++ b/biome.json
@@ -4,8 +4,6 @@
 		"include": [
 			"optuna_dashboard/ts/**/*.ts",
 			"optuna_dashboard/ts/**/*.tsx",
-			"optuna_dashboard/ts/tests/**/*.ts",
-			"optuna_dashboard/ts/tests/**/*.tsx",
 			"standalone_app/src/**/*.ts",
 			"standalone_app/src/**/*.tsx",
 			"vscode/src/**/*.ts",