1 files changed, 10 insertions, 1 deletions
diff --git a/ext/node/polyfills/internal/child_process.ts b/ext/node/polyfills/internal/child_process.ts
index 5a9212618..0ca2a958e 100644
--- a/ext/node/polyfills/internal/child_process.ts
+++ b/ext/node/polyfills/internal/child_process.ts
@@ -503,11 +503,20 @@ function normalizeStdioOption(
   if (Array.isArray(stdio)) {
     // `[0, 1, 2]` is equivalent to `"inherit"`
     if (
-      stdio.length === 3 && stdio[0] === 0 && stdio[1] === 1 && stdio[2] === 2
+      stdio.length === 3 &&
+      (stdio[0] === 0 && stdio[1] === 1 && stdio[2] === 2)
     ) {
       return ["inherit", "inherit", "inherit"];
     }
 
+    // `[null, null, null]` is equivalent to `"pipe"
+    if (
+      stdio.length === 3 &&
+        stdio[0] === null || stdio[1] === null || stdio[2] === null
+    ) {
+      return ["pipe", "pipe", "pipe"];
+    }
+
     // At least 3 stdio must be created to match node
     while (stdio.length < 3) {
       ArrayPrototypePush(stdio, undefined);