diff --git a/src/tests/fixtures/frames.html b/src/tests/fixtures/frames.html
index e3400d70f..457770039 100644
--- a/src/tests/fixtures/frames.html
+++ b/src/tests/fixtures/frames.html
@@ -16,7 +16,7 @@
         } else if (target.id == "add-refresh-morph-to-frame") {
           target.closest("turbo-frame")?.setAttribute("refresh", "morph")
         } else if (target.id == "add-src-to-frame") {
-          target.closest("turbo-frame")?.setAttribute("src", "/__turbo/frames")
+          target.closest("turbo-frame")?.setAttribute("src", "/src/tests/fixtures/frames.html")
         }
       })
     </script>
@@ -29,7 +29,6 @@ <h1>Frames</h1>
 
     <turbo-frame id="frame" data-loaded-from="/src/tests/fixtures/frames.html">
       <h2>Frames: #frame</h2>
-      <h3>This text always changes ##randNum##</h3>
 
       <form action="/src/tests/fixtures/frames/frame.html">
         <button id="frame-form-get-no-redirect">Navigate #frame without a redirect</button>
diff --git a/src/tests/functional/frame_tests.js b/src/tests/functional/frame_tests.js
index 674854e6c..2591c84d0 100644
--- a/src/tests/functional/frame_tests.js
+++ b/src/tests/functional/frame_tests.js
@@ -305,26 +305,20 @@ test("navigating turbo-frame[refresh=morph] from within morphs the contents", as
 test("calling reload on a frame replaces the contents", async ({ page }) => {
   await page.click("#add-src-to-frame")
 
-  const textBeforeReload = await page.textContent("#frame h3")
   await page.evaluate(() => document.getElementById("frame").reload())
-  const textAfterReload = await page.textContent("#frame h3")
 
   expect(await nextEventOnTarget(page, "frame", "turbo:before-frame-render")).toBeTruthy()
   expect(await noNextEventOnTarget(page, "frame", "turbo:before-frame-morph")).toBeTruthy()
-  assert.notEqual(textBeforeReload, textAfterReload)
 })
 
 test("calling reload on a frame[refresh=morph] morphs the contents", async ({ page }) => {
   await page.click("#add-src-to-frame")
   await page.click("#add-refresh-morph-to-frame")
 
-  const textBeforeReload = await page.textContent("#frame h3")
   await page.evaluate(() => document.getElementById("frame").reload())
-  const textAfterReload = await page.textContent("#frame h3")
 
   expect(await nextEventOnTarget(page, "frame", "turbo:before-frame-render")).toBeTruthy()
   expect(await nextEventOnTarget(page, "frame", "turbo:before-frame-morph")).toBeTruthy()
-  assert.notEqual(textBeforeReload, textAfterReload)
 })
 
 test("following a link in rapid succession cancels the previous request", async ({ page }) => {
diff --git a/src/tests/server.mjs b/src/tests/server.mjs
index 448ac5d15..10eab3abb 100644
--- a/src/tests/server.mjs
+++ b/src/tests/server.mjs
@@ -23,20 +23,6 @@ router.use((request, response, next) => {
   }
 })
 
-router.get('/frames', (req, res) => {
-  // The purpose of this route is to do a server-side replacement of ##randNum##. This way when we
-  // refresh this page we are guaranteed to see a change in content.
-  fs.readFile(path.join(__dirname, '../../src/tests/fixtures/frames.html'), 'utf8', (err, data) => {
-    if (err) {
-      console.error(err)
-      return res.status(500).send('Error reading file')
-    }
-    const randomNumber = Math.floor(Math.random() * 10000000)
-    const processedContent = data.replace('##randNum##', randomNumber.toString())
-    res.send(processedContent)
-  })
-})
-
 router.post("/redirect", (request, response) => {
   const { path, sleep, ...query } = request.body
   const { pathname, query: searchParams } = url.parse(