diff --git a/applications/garden/controllers/home.php b/applications/garden/controllers/home.php
index a7633096beb..62163c18236 100755
--- a/applications/garden/controllers/home.php
+++ b/applications/garden/controllers/home.php
@@ -39,6 +39,7 @@ public function Index() {
     * is encountered.
     */
    public function FileNotFound() {
+	  header('Content-Type: text/html; charset=utf-8', true, 404);
       $this->Render();
    }
    
diff --git a/library/core/functions.error.php b/library/core/functions.error.php
index d89d4d91517..e54b6db506d 100755
--- a/library/core/functions.error.php
+++ b/library/core/functions.error.php
@@ -26,7 +26,7 @@ function ErrorHandler($ErrorNumber, $Message, $File, $Line, $Arguments) {
    
    // Clean the output buffer in case an error was encountered in-page.
    @ob_end_clean();
-   header('Content-Type: text/html; charset=utf-8');
+   header('Content-Type: text/html; charset=utf-8', true, 500);
    
    $SenderMessage = $Message;
    $SenderObject = 'PHP';