diff --git a/manager.py b/manager.py
index aa264c9..5ab84f2 100644
--- a/manager.py
+++ b/manager.py
@@ -128,7 +128,7 @@ class Detector:
         arch = ["Arch Linux", "Manjaro", "EndeavourOS", "ArcoLinux", "Garuda Linux"]
         if os_system in deb:
             result = subprocess.run(
-                ["apt list --installed | grep polkit"],
+                ["which pkexec"],
                 capture_output=True,
                 shell=True,
                 text=True,