diff --git a/ext/node/polyfill.rs b/ext/node/polyfill.rs
index b334d2d341..8cf1cec70d 100644
--- a/ext/node/polyfill.rs
+++ b/ext/node/polyfill.rs
@@ -101,6 +101,10 @@ pub static SUPPORTED_BUILTIN_NODE_MODULES: &[NodeModulePolyfill] = &[
     name: "http",
     specifier: "ext:deno_node/http.ts",
   },
+  NodeModulePolyfill {
+    name: "http2",
+    specifier: "ext:deno_node/http2.ts",
+  },
   NodeModulePolyfill {
     name: "https",
     specifier: "ext:deno_node/https.ts",
diff --git a/ext/node/polyfills/02_init.js b/ext/node/polyfills/02_init.js
index d419c3bcaa..b8070d50f7 100644
--- a/ext/node/polyfills/02_init.js
+++ b/ext/node/polyfills/02_init.js
@@ -39,7 +39,7 @@ function initialize(
   // get node's globalThis
   ObjectDefineProperty(globalThis, nodeGlobalThisName, {
     enumerable: false,
-    writable: false,
+    writable: true,
     value: nodeGlobalThis,
   });
   // FIXME(bartlomieju): not nice to depend on `Deno` namespace here