diff --git a/src/Extension/PhiremockProcess.php b/src/Extension/PhiremockProcess.php
index <HASH>..<HASH> 100644
--- a/src/Extension/PhiremockProcess.php
+++ b/src/Extension/PhiremockProcess.php
@@ -73,8 +73,10 @@ class PhiremockProcess
      */
     public function stop()
     {
-        $this->process->signal(SIGTERM);
-        $this->process->stop(3, SIGKILL);
+        if (!$this->isWindows()) {
+            $this->process->signal(SIGTERM);
+            $this->process->stop(3, SIGKILL);
+        }
     }
 
     /**
#4 Fixed PCTNL exeption for windows environment