diff --git a/404.html b/404.html
index 2edde9d..2885d71 100644
--- a/404.html
+++ b/404.html
@@ -6,8 +6,8 @@
 <!--This Website was made by Nathan Woodburn https://nathan.woodburn.au -->
     <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
     <title>Woodburn</title>
-    <link rel="canonical" href="https://woodburn.au/404.html">
-    <meta property="og:url" content="https://woodburn.au/404.html">
+    <link rel="canonical" href="https://woodburn.au/404">
+    <meta property="og:url" content="https://woodburn.au/404">
     <meta name="description" content="Woodburn Home Page">
     <link rel="apple-touch-icon" type="image/png" sizes="180x180" href="assets/img/180.png">
     <link rel="icon" type="image/png" sizes="16x16" href="assets/img/16.png">
@@ -52,4 +52,4 @@ setTimeout(callback(), 4000);
     <script src="assets/js/404.js"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>
diff --git a/cleanup.bat b/cleanup.bat
new file mode 100644
index 0000000..d425a02
--- /dev/null
+++ b/cleanup.bat
@@ -0,0 +1 @@
+powershell -executionpolicy bypass -File cleanup.ps1
\ No newline at end of file
diff --git a/cleanup.ps1 b/cleanup.ps1
new file mode 100644
index 0000000..2b6f068
--- /dev/null
+++ b/cleanup.ps1
@@ -0,0 +1,25 @@
+# Get arg 1
+
+$directory = $args[0]
+if ($args.Length -eq 0) {
+    Write-Host "No directory specified using current directory"
+    $directory = "."
+}
+Write-Host "Directory: $directory"
+
+# Go through each .html file in the directory
+Get-ChildItem -Path $directory -Filter "*.html" | ForEach-Object {
+    # Get the file name without extension
+    $filename = $_.BaseName
+
+    # Read the file content
+    $content = Get-Content $_.FullName -Raw
+
+    # Replace occurrences of "filename.html" with "filename" (outside HTML comments)
+    $modifiedContent = $content -replace "$filename\.html", $filename
+
+    # Save the modified content back to the file
+    $modifiedContent | Set-Content $_.FullName
+
+    Write-Host "Modified: $($_.Name)"
+}
\ No newline at end of file
diff --git a/index.html b/index.html
index 6f75ecb..ede0060 100644
--- a/index.html
+++ b/index.html
@@ -66,4 +66,4 @@
     <script src="assets/js/agency.js"></script>
 </body>
 
-</html>
\ No newline at end of file
+</html>