diff --git a/packages/realtime-compiler/resources/live-edit.blade.php b/packages/realtime-compiler/resources/live-edit.blade.php
index 9c585a90323..e259c391dcd 100644
--- a/packages/realtime-compiler/resources/live-edit.blade.php
+++ b/packages/realtime-compiler/resources/live-edit.blade.php
@@ -21,7 +21,7 @@
                 </header>
                 <input type="hidden" name="_token" value="{{ $csrfToken }}">
                 <input type="hidden" name="page" value="{{ $page->getSourcePath() }}">
-                <input type="hidden" name="currentContentHash" value="{{ hash_file('sha256', $page->getSourcePath()) }}">
+                <input type="hidden" name="currentContentHash" value="{{ hash('sha256', $page->markdown()->body()) }}">
                 <label for="live-editor" class="sr-only">Edit page contents</label>
                 <textarea name="markdown" id="live-editor" cols="30" rows="20" class="rounded-lg bg-gray-200 dark:bg-gray-800">{{ $markdown }}</textarea>
             </form>
diff --git a/packages/realtime-compiler/src/Http/LiveEditController.php b/packages/realtime-compiler/src/Http/LiveEditController.php
index 96ba6669aa5..0c30f1aded7 100644
--- a/packages/realtime-compiler/src/Http/LiveEditController.php
+++ b/packages/realtime-compiler/src/Http/LiveEditController.php
@@ -50,7 +50,7 @@ protected function handleRequest(): Response
             $this->abort(400, 'Page is not a markdown page');
         }
 
-        if (! $force && hash_file('sha256', $page->getSourcePath()) !== $currentContentHash) {
+        if (! $force && hash('sha256', $page->markdown()->body()) !== $currentContentHash) {
             $this->abort(409, 'Content has changed in another window');
         }