diff --git a/packages/cli/package.json b/packages/cli/package.json
index da88368..1f3e06e 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -8,7 +8,7 @@
   },
   "scripts": {
     "build": "npm run clean && npm run build:ts && npm run copy-files && npm run update-permission",
-    "build:ts": "tsc --project tsconfig.build.json",
+    "build:ts": "tsc --project tsconfig.cjs.json",
     "clean": "rimraf dist/",
     "copy-files": "copyfiles -u 1 \"./src/**/*.ejs\" dist/",
     "update-permission": "chmod +x ./dist/index.js",
diff --git a/packages/cli/tsconfig.build.json b/packages/cli/tsconfig.cjs.json
similarity index 100%
rename from packages/cli/tsconfig.build.json
rename to packages/cli/tsconfig.cjs.json
diff --git a/packages/test-solid-server/src/createServer.ts b/packages/test-solid-server/src/createServer.ts
index ceffcaf..2dd34c2 100644
--- a/packages/test-solid-server/src/createServer.ts
+++ b/packages/test-solid-server/src/createServer.ts
@@ -25,9 +25,8 @@ export async function createApp(
     variableBindings: {},
     shorthand: {
       port: port,
-      loggingLevel: "off",
       seedConfig: path.join(__dirname, "configs", "solid-css-seed.json"),
-      rootFilePath: path.join(__dirname, "./data"),
+      rootFilePath: path.join(__dirname, `./data${port}`),
     },
   });
 }
diff --git a/packages/test-solid-server/src/setupTestServer.ts b/packages/test-solid-server/src/setupTestServer.ts
index 60ab9c8..e0f6a53 100644
--- a/packages/test-solid-server/src/setupTestServer.ts
+++ b/packages/test-solid-server/src/setupTestServer.ts
@@ -53,7 +53,7 @@ export function setupServer(
     data.app.stop();
     process.env.JEST_WORKER_ID = previousJestId;
     process.env.NODE_ENV = previousNodeEnv;
-    const testDataPath = path.join(__dirname, "./data");
+    const testDataPath = path.join(__dirname, `./data${port}`);
     await fs.rm(testDataPath, { recursive: true, force: true });
   });