diff --git a/src/node/hooks/express/tests.js b/src/node/hooks/express/tests.js
index 111c1643f..ec5fa7b0e 100644
--- a/src/node/hooks/express/tests.js
+++ b/src/node/hooks/express/tests.js
@@ -56,13 +56,12 @@ exports.expressCreateServer = (hookName, args, cb) => {
 const getPluginTests = async (callback) => {
   const moduleDir = 'node_modules/';
   const specPath = '/static/tests/frontend/specs/';
-  const staticDir = '/static/plugins/';
   const plugins = await fsp.readdir(moduleDir);
   const specLists = await Promise.all(plugins.map(async (plugin) => {
     const specDir = moduleDir + plugin + specPath;
     if (!fs.existsSync(specDir)) return [];
     const specFiles = await fsp.readdir(specDir);
-    return specFiles.map((spec) => staticDir + plugin + specPath + spec);
+    return specFiles.map((spec) => `/static/plugins/${plugin}${specPath}${spec}`);
   }));
   return [].concat(...specLists);
 };