diff --git a/.changeset/rude-cows-brake.md b/.changeset/rude-cows-brake.md
new file mode 100644
index 00000000000..fc1c7b29fdf
--- /dev/null
+++ b/.changeset/rude-cows-brake.md
@@ -0,0 +1,5 @@
+---
+"@remix-run/react": patch
+---
+
+[REMOVE] Fix HDR for single fetch
diff --git a/integration/vite-hmr-hdr-test.ts b/integration/vite-hmr-hdr-test.ts
index 68003e673a9..7a0f536b6f9 100644
--- a/integration/vite-hmr-hdr-test.ts
+++ b/integration/vite-hmr-hdr-test.ts
@@ -10,6 +10,7 @@ import {
   EXPRESS_SERVER,
   viteConfig,
 } from "./helpers/vite.js";
+import { js } from "./helpers/create-fixture.js";
 
 const indexRoute = `
   // imports
@@ -112,6 +113,61 @@ test("Vite / HMR & HDR / mdx", async ({ page, viteDev }) => {
   expect(page.errors).toEqual([]);
 });
 
+test.describe("single fetch", () => {
+  test("Vite / HMR & HDR / vite dev", async ({
+    page,
+    browserName,
+    viteDev,
+  }) => {
+    let files: Files = async ({ port }) => ({
+      "vite.config.js": js`
+        import { vitePlugin as remix } from "@remix-run/dev";
+
+        export default {
+          ${await viteConfig.server({ port })}
+          plugins: [
+            remix({
+              future: {
+                unstable_singleFetch: true
+              },
+            })
+          ]
+        }
+      `,
+      "app/routes/_index.tsx": indexRoute,
+    });
+    let { cwd, port } = await viteDev(files);
+    await workflow({ page, browserName, cwd, port });
+  });
+
+  test("Vite / HMR & HDR / express", async ({
+    page,
+    browserName,
+    customDev,
+  }) => {
+    let files: Files = async ({ port }) => ({
+      "vite.config.js": js`
+        import { vitePlugin as remix } from "@remix-run/dev";
+
+        export default {
+          ${await viteConfig.server({ port })}
+          plugins: [
+            remix({
+              future: {
+                unstable_singleFetch: true
+              },
+            })
+          ]
+        }
+      `,
+      "server.mjs": EXPRESS_SERVER({ port }),
+      "app/routes/_index.tsx": indexRoute,
+    });
+    let { cwd, port } = await customDev(files);
+    await workflow({ page, browserName, cwd, port });
+  });
+});
+
 async function workflow({
   page,
   browserName,
diff --git a/packages/remix-dev/vite/static/refresh-utils.cjs b/packages/remix-dev/vite/static/refresh-utils.cjs
index a2891438a0c..6d2db1ef007 100644
--- a/packages/remix-dev/vite/static/refresh-utils.cjs
+++ b/packages/remix-dev/vite/static/refresh-utils.cjs
@@ -58,7 +58,13 @@ const enqueueUpdate = debounce(async () => {
     window.__remixRouteModuleUpdates.clear();
   }
 
-  await revalidate();
+  try {
+    window.__remixHdrActive = true;
+    await revalidate();
+  } finally {
+    window.__remixHdrActive = false;
+  }
+
   if (manifest) {
     Object.assign(window.__remixManifest, manifest);
   }
diff --git a/packages/remix-react/browser.tsx b/packages/remix-react/browser.tsx
index 1ee298c23f0..39e27f11844 100644
--- a/packages/remix-react/browser.tsx
+++ b/packages/remix-react/browser.tsx
@@ -46,6 +46,7 @@ declare global {
   var __remixRouteModules: RouteModules;
   var __remixManifest: AssetsManifest;
   var __remixRevalidation: number | undefined;
+  var __remixHdrActive: boolean;
   var __remixClearCriticalCss: (() => void) | undefined;
   var $RefreshRuntime$: {
     performReactRefresh: () => void;
diff --git a/packages/remix-react/single-fetch.tsx b/packages/remix-react/single-fetch.tsx
index e10da5f199f..e500937f4f9 100644
--- a/packages/remix-react/single-fetch.tsx
+++ b/packages/remix-react/single-fetch.tsx
@@ -261,35 +261,29 @@ async function singleFetchLoaderNavigationStrategy(
             results[m.route.id] = { type: "error", result: e };
           }
           return;
-        } else if (!manifest.routes[m.route.id].hasLoader) {
-          // If we don't have a server loader, then we don't care about the HTTP
-          // call and can just send back a `null` - because we _do_ have a `loader`
-          // in the client router handling route module/styles loads
-          results[m.route.id] = {
-            type: "data",
-            result: null,
-          };
-          return;
         }
 
-        // Otherwise, we want to load this route on the server and can lump this
-        // it in with the others on a singular promise
-        routesParams.add(m.route.id);
+        // Load this route on the server if it has a loader
+        if (manifest.routes[m.route.id].hasLoader) {
+          routesParams.add(m.route.id);
+        }
 
-        await handler(async () => {
-          try {
+        // Lump this match in with the others on a singular promise
+        try {
+          let result = await handler(async () => {
             let data = await singleFetchDfd.promise;
-            results[m.route.id] = {
-              type: "data",
-              result: unwrapSingleFetchResults(data, m.route.id),
-            };
-          } catch (e) {
-            results[m.route.id] = {
-              type: "error",
-              result: e,
-            };
-          }
-        });
+            return unwrapSingleFetchResults(data, m.route.id);
+          });
+          results[m.route.id] = {
+            type: "data",
+            result,
+          };
+        } catch (e) {
+          results[m.route.id] = {
+            type: "error",
+            result: e,
+          };
+        }
       })
     )
   );
@@ -297,10 +291,17 @@ async function singleFetchLoaderNavigationStrategy(
   // Wait for all routes to resolve above before we make the HTTP call
   await routesLoadedPromise;
 
-  // Don't make any single fetch server calls:
+  // We can skip the server call:
   // - On initial hydration - only clientLoaders can pass through via `clientLoader.hydrate`
   // - If there are no routes to fetch from the server
-  if (!router.state.initialized || routesParams.size === 0) {
+  //
+  // One exception - if we are performing an HDR revalidation we have to call
+  // the server in case a new loader has shown up that the manifest doesn't yet
+  // know about
+  if (
+    (!router.state.initialized || routesParams.size === 0) &&
+    !window.__remixHdrActive
+  ) {
     singleFetchDfd.resolve({});
   } else {
     try {