diff --git a/lib/child_process.js b/lib/child_process.js
index 04fee76f14d4bb..1f7ee6fd359266 100644
--- a/lib/child_process.js
+++ b/lib/child_process.js
@@ -38,7 +38,6 @@ const {
   ObjectDefineProperty,
   ObjectPrototypeHasOwnProperty,
   ObjectCreate,
-  RegExpPrototypeTest,
   RegExpPrototypeExec,
   SafeSet,
   StringPrototypeSlice,