dotnet
diff --git a/‎src/Components/Web.JS/dist/Release/blazor.server.js
Lines changed: 1 addition & 1 deletion b/‎src/Components/Web.JS/dist/Release/blazor.server.js
Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Components/Web.JS/dist/Release/blazor.webview.js
Lines changed: 1 addition & 1 deletion b/‎src/Components/Web.JS/dist/Release/blazor.webview.js
Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Components/Web.JS/src/PageTitle.ts
Lines changed: 2 additions & 1 deletion b/‎src/Components/Web.JS/src/PageTitle.ts
Lines changed: 2 additions & 1 deletion
diff --git a/‎src/Components/test/E2ETest/ServerExecutionTests/HeadModificationPrerenderingTest.cs
Lines changed: 4 additions & 0 deletions b/‎src/Components/test/E2ETest/ServerExecutionTests/HeadModificationPrerenderingTest.cs
Lines changed: 4 additions & 0 deletions
diff --git a/‎src/Components/test/testassets/TestServer/Pages/DeferredComponentContentLayout.cshtml
Lines changed: 6 additions & 0 deletions b/‎src/Components/test/testassets/TestServer/Pages/DeferredComponentContentLayout.cshtml
Lines changed: 6 additions & 0 deletions
@@ -5,7 +5,8 @@ export const PageTitle = {
 };
 
 function getAndRemoveExistingTitle(): string | null {
-  const titleElements = document.getElementsByTagName('title');
+  // Other <title> elements may exist outside <head> (e.g., inside <svg> elements) but they aren't page titles
+  const titleElements = document.head ? document.head.getElementsByTagName('title') : [];
 
   if (titleElements.length === 0) {
     return null;
 
@@ -36,6 +36,10 @@ public void CanModifyHeadDuringAndAfterPrerendering()
             Browser.Equal("Title 1", () => Browser.Title);
             Browser.Exists(By.Id("meta-description"));
 
+            // Check that unrelated <title> elements were left alone
+            Browser.Equal("This element is used to test that PageTitle prerendering doesn't interfere with non-head title elements.",
+                () => Browser.Exists(By.CssSelector("#svg-for-title-prerendering-test title")).Text);
+
             var titleText1 = Browser.FindElement(By.Id("title-text-1"));
             titleText1.Clear();
             titleText1.SendKeys("Updated title 1\n");
 
@@ -34,5 +34,11 @@
             });
         }
     </script>
+
+    <svg id="svg-for-title-prerendering-test" viewBox="0 0 20 10" xmlns="http://www.w3.org/2000/svg" style="width: 1px; height: 1px;">
+        <rect x="11" y="1" width="8" height="8">
+            <title>This element is used to test that PageTitle prerendering doesn't interfere with non-head title elements.</title>
+        </rect>
+    </svg>
 </body>
 </html>