diff --git a/packages/void/src/pages/protocol.ts b/packages/void/src/pages/protocol.ts
index 912df0681..4bfc945f6 100644
--- a/packages/void/src/pages/protocol.ts
+++ b/packages/void/src/pages/protocol.ts
@@ -17,6 +17,7 @@ import { withLoaderNotFoundBoundary } from './not-found-context.ts';
 import { escapeScriptJson } from './script-json.ts';
 import { serializePageData } from './serialize.ts';
 import type { DevCssAsset, PageRenderMode } from './types.ts';
+import { decodePagePath } from './url.ts';
 import { ValidationError } from './validation-error.ts';
 
 export { ValidationError };
@@ -299,8 +300,25 @@ function pageJsonResponse(c: CloudContext, pageObj: PageObject): Response {
   });
 }
 
-function requestPathWithSearch(c: CloudContext): string {
-  return c.req.path + new URL(c.req.url).search;
+/**
+ * The URL in the address bar, which a rewrite keeps while it serves another
+ * route. The path is decoded like c.req.path.
+ */
+function requestPathWithSearch(c: CloudContext, withoutActionKey = false): string {
+  // Build-time renders run without the routing middleware that adds originalUrl.
+  const original = c.originalUrl?.();
+  const requestSearch = new URL(c.req.url).search;
+  if (!original) {
+    return c.req.path + (withoutActionKey ? searchWithoutActionKey(requestSearch) : requestSearch);
+  }
+  // The action key is in the query this request carries. It is also in the
+  // original query only when the rewrite kept that query; a destination with
+  // its own query leaves the original's parameters as they were.
+  const search =
+    withoutActionKey && original.search === requestSearch
+      ? searchWithoutActionKey(original.search)
+      : original.search;
+  return decodePagePath(original.pathname) + search;
 }
 
 function requestParams(c: CloudContext): Record<string, string> {
@@ -908,9 +926,7 @@ async function runPageMutation(
       props,
       params: requestParams(c),
       shared,
-      url: hasActionKey(c.req.raw)
-        ? c.req.path + searchWithoutActionKey(new URL(c.req.url).search)
-        : requestPathWithSearch(c),
+      url: requestPathWithSearch(c, hasActionKey(c.req.raw)),
       errors,
       ...(head && { head }),
     };
diff --git a/packages/void/test/unit/pages-client.test.ts b/packages/void/test/unit/pages-client.test.ts
index 83154ee2d..6322fc026 100644
--- a/packages/void/test/unit/pages-client.test.ts
+++ b/packages/void/test/unit/pages-client.test.ts
@@ -1439,7 +1439,7 @@ describe('createVoidRouter', () => {
           const response = await app.fetch(new Request(new URL(url, window.location.origin), init));
           expect(response.status).toBe(200);
           expect(decodePageData(await response.clone().json())).toMatchObject({
-            url: '/books?category=internal',
+            url: '/books?category=public',
           });
           return response;
         }),
diff --git a/packages/void/test/unit/routing-runtime.test.ts b/packages/void/test/unit/routing-runtime.test.ts
index 10d922081..d28f308d7 100644
--- a/packages/void/test/unit/routing-runtime.test.ts
+++ b/packages/void/test/unit/routing-runtime.test.ts
@@ -1166,6 +1166,48 @@ describe('typed Pages and SSR execution', () => {
       expect((decodePageData(await response.json()) as { url: string }).url).toBe('/named?page=2');
     });
   });
+  it.each([
+    ['middleware', 'GET', '/app/account?tab=1', '/maintenance', '/app/account?tab=1'],
+    ['rule', 'GET', '/app/account?tab=1', '/maintenance', '/app/account?tab=1'],
+    ['middleware', 'GET', '/app/caf%C3%A9', '/maintenance', '/app/café'],
+    ['middleware', 'GET', '/app/account?tab=1', '/maintenance?mode=read', '/app/account?tab=1'],
+    ['middleware', 'POST', '/app/account?save&tab=1', '/maintenance', '/app/account?tab=1'],
+    ['rule', 'POST', '/app/account?save&tab=1', '/maintenance', '/app/account?tab=1'],
+    // The destination's query selects the action; the original query has no key.
+    ['middleware', 'POST', '/app/account?tab=1', '/maintenance?save&tab=1', '/app/account?tab=1'],
+    ['rule', 'POST', '/app/account?tab=1', '/maintenance?save&tab=1', '/app/account?tab=1'],
+  ])(
+    'reports the requested URL after a %s rewrite of %s %s to %s',
+    async (kind, method, path, destination, url) => {
+      const app = new Hono();
+      const runtime = createRoutingRuntime(app, { nodeTarget: true });
+      app.use(runtime.contextMiddleware);
+      app.use(createNamedActionMarker(matchedRoutes));
+      if (kind === 'middleware') {
+        app.use('/app/*', (c) => (c as RoutingContext).rewrite(destination));
+      } else {
+        app.use(
+          runtime.routingMiddleware([{ source: '/app/*', destination, status: 200, force: true }]),
+        );
+      }
+      app.get('/maintenance', createPageGetHandler(pageOptions));
+      app.post(
+        '/maintenance',
+        createPageMutationHandler({
+          ...pageOptions,
+          load: async () => ({ actions: { save: () => undefined } }),
+          namedActions: true,
+        }),
+      );
+      const response = await app.fetch(
+        new Request('https://app.test' + path, {
+          method,
+          headers: { 'x-voidpages': 'true', 'X-VoidPages-Version': PAGES_PROTOCOL_VERSION },
+        }),
+      );
+      expect((decodePageData(await response.json()) as { url: string }).url).toBe(url);
+    },
+  );
   it('executes the real page loader and protocol', async () => {
     const app = new Hono();
     app.get(