diff --git a/spec/mocha.opts b/spec/mocha.opts
index 030e030..ee364a5 100644
--- a/spec/mocha.opts
+++ b/spec/mocha.opts
@@ -1,2 +1,2 @@
---compilers ts:ts-node/register
-spec/**/*-spec.ts
\ No newline at end of file
+--require ts-node/register
+spec/**/*-spec.ts