diff --git a/package.json b/package.json
index 989234c5..41faa4bf 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "lite": "lite-server",
     "start": "concurrent \"npm run tsc:w\" \"npm run lite\" ",
     "test:dev": "node test/dev/test.js",
-    "test:mocha": "mocha --require ts-node/register test/**/*.ts",
+    "test:mocha": "mocha --require ts-node/register test/**/*.spec.ts",
     "test": "npm run test:dev && npm run test:mocha",
     "typings": "node_modules/.bin/typings install"
   },