diff --git a/client/bs_shutdown.py b/client/bs_shutdown.py
index d283939..63015f5 100644
--- a/client/bs_shutdown.py
+++ b/client/bs_shutdown.py
@@ -53,10 +53,14 @@ def update():
         LAST_VALUE = time
         subprocess.run(["shutdown", "/a"])
         print("new val detected")
+    if (time == LAST_VALUE):
+        print("Nothing changed")
+        return
     print("shutting down in " + str(time - now) + " seconds")
     # subprocess.run(["shutdown", "/s", "/t", (time - now), " "])
     print(time - now)
 
 if __name__ == '__main__':
-    update()
-    time.sleep(30)
\ No newline at end of file
+    while True:
+        update()
+        time.sleep(30)
\ No newline at end of file