diff --git a/package.json b/package.json
index 70e6e8ab..27b97888 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,8 @@
 		"nodeArguments": [
 			"--loader=esmock",
 			"--no-warnings"
-		]
+		],
+		"workerThreads": false
 	},
 	"nyc": {
 		"reporter": [