diff --git a/package.json b/package.json
index 0038334d..075afe8e 100644
--- a/package.json
+++ b/package.json
@@ -70,8 +70,8 @@
     "format": "cross-env prettier --write \"./**/*.{json,yml,md,ts}\"",
     "lint": "cross-env eslint .",
     "test": "cross-env npm run test:js && cross-env npm run test:types",
-    "test:js": "cross-env TSX_TSCONFIG_PATH=tsconfig.test.json NODE_OPTIONS='--import tsx' c8 mocha 'test/**/*.spec.ts'",
-    "test:types": "cross-env npm run build && cross-env tsd -f 'test/**/*.test-d.ts'",
+    "test:js": "cross-env TSX_TSCONFIG_PATH=tsconfig.test.json NODE_OPTIONS=\"--import tsx\" c8 mocha \"test/**/*.spec.ts\"",
+    "test:types": "cross-env npm run build && cross-env tsd -f \"test/**/*.test-d.ts\"",
     "typecheck": "tsc -p tsconfig.build.json --noEmit"
   },
   "devDependencies": {