diff --git a/src/Command.php b/src/Command.php
index 5432c5a..0e09bc5 100644
--- a/src/Command.php
+++ b/src/Command.php
@@ -315,9 +315,8 @@ public function execute()
 
             if (is_resource($process)) {
 
-                // Issue #20: Read stderr before stdout to avoid hanging processes
-                $this->_stdErr = stream_get_contents($pipes[2]);
                 $this->_stdOut = stream_get_contents($pipes[1]);
+                $this->_stdErr = stream_get_contents($pipes[2]);
                 fclose($pipes[1]);
                 fclose($pipes[2]);