diff --git a/extensions/html/server/test/mocha.opts b/extensions/html/server/test/mocha.opts
index 97e8b723ae2..d3e46273a0c 100644
--- a/extensions/html/server/test/mocha.opts
+++ b/extensions/html/server/test/mocha.opts
@@ -1,3 +1,3 @@
 --ui tdd
 --useColors true
-./out/test
\ No newline at end of file
+./out/test/**/*.test.js
\ No newline at end of file