diff --git a/src/Http/Response.php b/src/Http/Response.php
index 72e3b69b..60c32b1c 100755
--- a/src/Http/Response.php
+++ b/src/Http/Response.php
@@ -541,7 +541,7 @@ public function send(string $body = ''): void
             if ($algorithm) {
                 $body = $algorithm->compress($body);
                 $this->addHeader('Content-Encoding', $algorithm->getContentEncoding());
-                $this->addHeader('X-Utopia-Compression', '1');
+                $this->addHeader('X-Utopia-Compression', 'true');
                 $this->addHeader('Vary', 'Accept-Encoding');
             }
         }