diff --git a/runtime/reference/cli/_commands_reference.json b/runtime/reference/cli/_commands_reference.json
index cc6fd3191..7310eec27 100644
--- a/runtime/reference/cli/_commands_reference.json
+++ b/runtime/reference/cli/_commands_reference.json
@@ -35,15 +35,6 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
         {
           "name": "unstable-bundle",
           "short": null,
@@ -511,15 +502,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
@@ -1138,15 +1121,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
@@ -2224,15 +2199,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
@@ -2654,15 +2621,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
@@ -3486,15 +3445,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
@@ -4355,15 +4306,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
@@ -5470,15 +5413,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
@@ -5874,15 +5809,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
@@ -6134,15 +6061,7 @@
           "help_heading": "Unstable options",
           "usage": "--unstable-bare-node-builtins"
         },
-        {
-          "name": "unstable-broadcast-channel",
-          "short": null,
-          "long": "unstable-broadcast-channel",
-          "required": false,
-          "help": "Enable unstable `BroadcastChannel` API",
-          "help_heading": "Unstable options",
-          "usage": "--unstable-broadcast-channel"
-        },
+
         {
           "name": "unstable-bundle",
           "short": null,
diff --git a/runtime/reference/cli/unstable_flags.md b/runtime/reference/cli/unstable_flags.md
index b23a68d5b..6ae5e59a7 100644
--- a/runtime/reference/cli/unstable_flags.md
+++ b/runtime/reference/cli/unstable_flags.md
@@ -167,12 +167,6 @@ if (adapter) {
 Check out [this repository](https://github.com/denoland/webgpu-examples) for
 more examples using WebGPU.
 
-## `--unstable-broadcast-channel`
-
-Enabling this flag makes the
-[`BroadcastChannel`](https://developer.mozilla.org/en-US/docs/Web/API/BroadcastChannel)
-web API available for use in the global scope, as in the browser.
-
 ## `--unstable-worker-options`
 
 Enable unstable