diff --git a/packages/puppeteer-core/src/bidi/HTTPRequest.ts b/packages/puppeteer-core/src/bidi/HTTPRequest.ts
index e75bb0cf3ce..972d4fd82eb 100644
--- a/packages/puppeteer-core/src/bidi/HTTPRequest.ts
+++ b/packages/puppeteer-core/src/bidi/HTTPRequest.ts
@@ -68,7 +68,7 @@ export class BidiHTTPRequest extends HTTPRequest {
   }
 
   override resourceType(): ResourceType {
-    return this.initiator().type.toLowerCase() as ResourceType;
+    throw new UnsupportedOperation();
   }
 
   override method(): string {
diff --git a/packages/puppeteer-core/src/bidi/HTTPResponse.ts b/packages/puppeteer-core/src/bidi/HTTPResponse.ts
index bad44ff0895..ffb2ac298a4 100644
--- a/packages/puppeteer-core/src/bidi/HTTPResponse.ts
+++ b/packages/puppeteer-core/src/bidi/HTTPResponse.ts
@@ -40,6 +40,12 @@ export class BidiHTTPResponse extends HTTPResponse {
   }
 
   #initialize() {
+    if (this.#data.fromCache) {
+      this.#request
+        .frame()
+        ?.page()
+        .trustedEmitter.emit(PageEvent.RequestServedFromCache, this.#request);
+    }
     this.#request.frame()?.page().trustedEmitter.emit(PageEvent.Response, this);
   }
 
diff --git a/test/TestExpectations.json b/test/TestExpectations.json
index 099195fd43e..9654c4e248a 100644
--- a/test/TestExpectations.json
+++ b/test/TestExpectations.json
@@ -2645,6 +2645,12 @@
     "expectations": ["FAIL"],
     "comment": "TODO: add a comment explaining why this expectation is required (include links to issues)"
   },
+  {
+    "testIdPattern": "[network.spec] network Network Events Page.Events.RequestServedFromCache",
+    "platforms": ["darwin", "linux", "win32"],
+    "parameters": ["chrome", "webDriverBiDi"],
+    "expectations": ["PASS"]
+  },
   {
     "testIdPattern": "[network.spec] network Network Events Page.Events.Response",
     "platforms": ["darwin", "linux", "win32"],