diff --git a/flight/Engine.php b/flight/Engine.php
index c325394..b2900c4 100644
--- a/flight/Engine.php
+++ b/flight/Engine.php
@@ -857,8 +857,8 @@ class Engine
         ?string $charset = 'utf-8',
         int $option = 0
     ): void {
-		// add some default flags
-		$option |= JSON_UNESCAPED_SLASHES | JSON_THROW_ON_ERROR;
+        // add some default flags
+        $option |= JSON_UNESCAPED_SLASHES | JSON_THROW_ON_ERROR;
         $json = $encode ? json_encode($data, $option) : $data;
 
         $this->response()
diff --git a/flight/net/Response.php b/flight/net/Response.php
index 264174e..9e4d58b 100644
--- a/flight/net/Response.php
+++ b/flight/net/Response.php
@@ -432,11 +432,6 @@ class Response
         }
 
         if ($this->headersSent() === false) {
-            // If you haven't set a Cache-Control header, we'll assume you don't want caching
-            if ($this->getHeader('Cache-Control') === null) {
-                $this->cache(false);
-            }
-
             $this->sendHeaders();
         }
 
diff --git a/tests/ResponseTest.php b/tests/ResponseTest.php
index fade322..3f21780 100644
--- a/tests/ResponseTest.php
+++ b/tests/ResponseTest.php
@@ -268,9 +268,6 @@ class ResponseTest extends TestCase
             'HTTP/1.1 200 OK',
             'Content-Type: text/html',
             'X-Test: test',
-            'Expires: Mon, 26 Jul 1997 05:00:00 GMT',
-            'Cache-Control: no-store, no-cache, must-revalidate, max-age=0',
-            'Pragma: no-cache',
             'Content-Length: 9'
         ], $sent_headers);
     }
diff --git a/tests/commands/RouteCommandTest.php b/tests/commands/RouteCommandTest.php
index aa3fff3..226d9a3 100644
--- a/tests/commands/RouteCommandTest.php
+++ b/tests/commands/RouteCommandTest.php
@@ -81,10 +81,10 @@ PHP;
 
     protected function removeColors(string $str): string
     {
-		// replace \n with \r\n if windows
-		if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
-			$str = str_replace("\r\n", "\n", $str);
-		}
+        // replace \n with \r\n if windows
+        if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
+            $str = str_replace("\r\n", "\n", $str);
+        }
         return preg_replace('/\e\[[\d;]*m/', '', $str);
     }