diff --git a/test/fetch-resource.ts b/test/fetch-resource.ts
index ba1c530e8a..6f976faa76 100644
--- a/test/fetch-resource.ts
+++ b/test/fetch-resource.ts
@@ -2,10 +2,10 @@
  * Tests for Fetch resource
  *
  * How to run the tests:
- * > TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true npx mocha test/fetch-resource.ts --require ts-node/register
+ * > npx cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true npx mocha test/fetch-resource.ts --require ts-node/register
  *
  * To specify test:
- * > TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true npx mocha test/fetch-resource.ts --require ts-node/register -g 'test name'
+ * > npx cross-env TS_NODE_FILES=true TS_NODE_TRANSPILE_ONLY=true npx mocha test/fetch-resource.ts --require ts-node/register -g 'test name'
  */
 
 process.env.NODE_ENV = 'test';
diff --git a/test/get-file-info.ts b/test/get-file-info.ts
index 312b225aa2..8757d5a901 100644
--- a/test/get-file-info.ts
+++ b/test/get-file-info.ts
@@ -2,10 +2,10 @@
  * Tests for detection of file information
  *
  * How to run the tests:
- * > TS_NODE_FILES=true npx mocha test/get-file-info.ts --require ts-node/register
+ * > npx cross-env TS_NODE_FILES=true npx mocha test/get-file-info.ts --require ts-node/register
  *
  * To specify test:
- * > TS_NODE_FILES=true npx mocha test/get-file-info.ts --require ts-node/register -g 'test name'
+ * > npx cross-env TS_NODE_FILES=true npx mocha test/get-file-info.ts --require ts-node/register -g 'test name'
  */
 
 import * as assert from 'assert';