diff --git a/package.json b/package.json
index 4557f89..ead258b 100644
--- a/package.json
+++ b/package.json
@@ -14,9 +14,9 @@
     "build": "babel -o legacy.js index.js",
     "test:lint": "eslint .",
     "test:ts": "ts-node ./test/ts/simple.ts",
-    "test:ts:16": "TS_NODE_COMPILER_OPTIONS='{\"moduleResolution\": \"Node16\", \"module\": \"Node16\"}' ts-node ./test/ts/simple.ts",
-    "test:cjs:16": "TS_NODE_COMPILER_OPTIONS='{\"moduleResolution\": \"Node16\", \"module\": \"Node16\"}' ts-node ./test/ts/simple.cjs",
-    "test:mjs:16": "TS_NODE_COMPILER_OPTIONS='{\"moduleResolution\": \"Node16\", \"module\": \"Node16\"}' ts-node ./test/ts/simple.mjs",
+    "test:ts:16": "cross-env TS_NODE_COMPILER_OPTIONS='{\"moduleResolution\": \"Node16\", \"module\": \"Node16\"}' ts-node ./test/ts/simple.ts",
+    "test:cjs:16": "cross-env TS_NODE_COMPILER_OPTIONS='{\"moduleResolution\": \"Node16\", \"module\": \"Node16\"}' ts-node ./test/ts/simple.cjs",
+    "test:mjs:16": "cross-env TS_NODE_COMPILER_OPTIONS='{\"moduleResolution\": \"Node16\", \"module\": \"Node16\"}' ts-node ./test/ts/simple.mjs",
     "tap": "tap --reporter classic",
     "test:git": "npm run tap test/git-check-ignore.test.js",
     "test:ignore": "npm run tap test/ignore.test.js",
@@ -59,6 +59,7 @@
     "@babel/preset-env": "^7.22.9",
     "@typescript-eslint/eslint-plugin": "^8.19.1",
     "codecov": "^3.8.3",
+    "cross-env": "^7.0.3",
     "debug": "^4.3.4",
     "eslint": "^8.46.0",
     "eslint-config-ostai": "^3.0.0",