diff --git a/runtime/js/90_deno_ns.js b/runtime/js/90_deno_ns.js
index 2e13976a7141db..cf3e445c9cb8ff 100644
--- a/runtime/js/90_deno_ns.js
+++ b/runtime/js/90_deno_ns.js
@@ -245,7 +245,6 @@ const denoNs = {
   gid: os.gid,
   uid: os.uid,
   Command: process.Command,
-  // TODO(bartlomieju): why is this exported?
   ChildProcess: process.ChildProcess,
 };
 
@@ -258,10 +257,11 @@ const unstableIds = {
   http: 5,
   kv: 6,
   net: 7,
-  temporal: 8,
-  unsafeProto: 9,
-  webgpu: 10,
-  workerOptions: 11,
+  process: 8,
+  temporal: 9,
+  unsafeProto: 10,
+  webgpu: 11,
+  workerOptions: 12,
 };
 
 const denoNsUnstableById = { __proto__: null };
diff --git a/runtime/lib.rs b/runtime/lib.rs
index c92f5aea21e9b0..a729d88f76b3ab 100644
--- a/runtime/lib.rs
+++ b/runtime/lib.rs
@@ -90,23 +90,28 @@ pub static UNSTABLE_GRANULAR_FLAGS: &[(
     "Enable unstable net APIs",
     7,
   ),
-  ("temporal", "Enable unstable Temporal API", 8),
+  (
+    ops::process::UNSTABLE_FEATURE_NAME,
+    "Enable unstable process APIs",
+    8,
+  ),
+  ("temporal", "Enable unstable Temporal API", 9),
   (
     "unsafe-proto",
     "Enable unsafe __proto__ support. This is a security risk.",
     // This number is used directly in the JS code. Search
     // for "unstableIds" to see where it's used.
-    9,
+    10,
   ),
   (
     deno_webgpu::UNSTABLE_FEATURE_NAME,
     "Enable unstable `WebGPU` API",
-    10,
+    11,
   ),
   (
     ops::worker_host::UNSTABLE_FEATURE_NAME,
     "Enable unstable Web Worker APIs",
-    11,
+    12,
   ),
 ];