diff --git a/client/bs_shutdown.py b/client/bs_shutdown.py
index 9e80e6f..920fb38 100644
--- a/client/bs_shutdown.py
+++ b/client/bs_shutdown.py
@@ -44,12 +44,12 @@ def set_shutdown(time, now):
         return
     LAST_VALUE = time
     print("[BS Shutdown] shutting down in " + str(time - now) + " seconds")
-    subprocess.run(["shutdown", "/s", "/t", str(time - now), " "])
+    subprocess.run(["shutdown", "-s", "-t", str(time - now)])
 
 
 def remove_shutdown():
     print("[BS Shutdown] Removed shutdown")
-    subprocess.run(["shutdown", "/a"])
+    subprocess.run(["shutdown", "-a"])
 
 def update():
     global LAST_VALUE