diff --git a/tools/information_gathering_tools.py b/tools/information_gathering_tools.py
index 8df6baf..0c0da0d 100644
--- a/tools/information_gathering_tools.py
+++ b/tools/information_gathering_tools.py
@@ -186,7 +186,7 @@ class PortScannerRanger(HackingTool):
 
     def run(self):
         ip = input("Enter Ip >> ")
-        os.system("cd rang3r;")
+        os.chdir("rang3r")
         subprocess.run(["sudo", "python", "rang3r.py", "--ip", ip])