diff --git a/ext/openssl/tests/ServerClientTestCase.inc b/ext/openssl/tests/ServerClientTestCase.inc
index 478b337ef03..fe463003897 100644
--- a/ext/openssl/tests/ServerClientTestCase.inc
+++ b/ext/openssl/tests/ServerClientTestCase.inc
@@ -48,13 +48,13 @@ class ServerClientTestCase
 
     private function spawnWorkerProcess($code)
     {
-	if (defined("PHP_WINDOWS_VERSION_MAJOR")) {
-		$ini = php_ini_loaded_file();
-		$cmd = sprintf('%s %s "%s" %s', PHP_BINARY, $ini ? "-n -c $ini" : "", __FILE__, WORKER_ARGV_VALUE);
-	} else {
-		$cmd = sprintf('%s "%s" %s', PHP_BINARY, __FILE__, WORKER_ARGV_VALUE);
-	}
-	$this->workerHandle = proc_open($cmd, [['pipe', 'r'], ['pipe', 'w'], STDERR], $pipes);
+        if (defined("PHP_WINDOWS_VERSION_MAJOR")) {
+                $ini = php_ini_loaded_file();
+                $cmd = sprintf('%s %s "%s" %s', PHP_BINARY, $ini ? "-n -c $ini" : "", __FILE__, WORKER_ARGV_VALUE);
+        } else {
+                $cmd = sprintf('%s "%s" %s', PHP_BINARY, __FILE__, WORKER_ARGV_VALUE);
+        }
+        $this->workerHandle = proc_open($cmd, [['pipe', 'r'], ['pipe', 'w'], STDERR], $pipes);
         $this->workerStdIn = $pipes[0];
         $this->workerStdOut = $pipes[1];