diff --git a/lib/internal/bootstrap/pre_execution.js b/lib/internal/bootstrap/pre_execution.js
index de42598ea7c45a..f285821ac4c0db 100644
--- a/lib/internal/bootstrap/pre_execution.js
+++ b/lib/internal/bootstrap/pre_execution.js
@@ -250,8 +250,11 @@ function setupFetch() {
       }
 
       // Pass all data from the response body to the WebAssembly compiler.
-      for await (const chunk of response.body) {
-        streamState.push(chunk);
+      const { body } = response;
+      if (body != null) {
+        for await (const chunk of body) {
+          streamState.push(chunk);
+        }
       }
     })().then(() => {
       // No error occurred. Tell the implementation that the stream has ended.
diff --git a/test/wpt/status/wasm/webapi.json b/test/wpt/status/wasm/webapi.json
index e631f5c0a95310..e89b08d8b7576c 100644
--- a/test/wpt/status/wasm/webapi.json
+++ b/test/wpt/status/wasm/webapi.json
@@ -12,9 +12,6 @@
   "contenttype.any.js": {
     "skip": "WPTRunner does not support fetch()"
   },
-  "empty-body.any.js": {
-    "skip": "Bug in undici, see https://github.com/nodejs/undici/issues/1345"
-  },
   "idlharness.any.js": {
     "skip": "not configured"
   },