diff --git a/main.py b/main.py
index 1dbd5a2..2594115 100644
--- a/main.py
+++ b/main.py
@@ -18,37 +18,37 @@ def main(args):
     new_state = args.state
     if new_state == "free":
         client.publish("fabpel/%05d/clear" % int(args.fabpel), 0x00, qos=1)
-        sleep(0.5)
+        time.sleep(0.5)
 
         client.publish("fabpel/%05d/00000/static" % int(args.fabpel),  b"\x00\xFF\x00", qos=1)
     elif new_state == "inuse":
         client.publish("fabpel/%05d/clear" % int(args.fabpel), 0x00, qos=1)
-        sleep(0.5)
+        time.sleep(0.5)
 
         client.publish("fabpel/%05d/00002/static" % int(args.fabpel), b"\xFF\x00\x00", qos=1)
     elif new_state == "tocheck":
         client.publish("fabpel/%05d/clear" % int(args.fabpel), 0x00, qos=1)
-        sleep(0.5)
+        time.sleep(0.5)
 
         client.publish("fabpel/%05d/00001/static" % int(args.fabpel), b"\xFF\xFF\x00", qos=1)
     elif new_state == "blocked":
         client.publish("fabpel/%05d/clear" % int(args.fabpel), 0x00, qos=1)
-        sleep(0.5)
+        time.sleep(0.5)
 
         client.publish("fabpel/%05d/00000/pulse" % int(args.fabpel), b"\xFF\x00\x00", qos=1)
         client.publish("fabpel/%05d/00001/pulse" % int(args.fabpel), b"\xFF\x00\x00", qos=1)
         client.publish("fabpel/%05d/00002/pulse" % int(args.fabpel), b"\xFF\x00\x00", qos=1)
     elif new_state == "disabled":
         client.publish("fabpel/%05d/clear" % int(args.fabpel), 0x00, qos=1)
-        sleep(0.5)
+        time.sleep(0.5)
 
         client.publish("fabpel/%05d/00000/pulse" % int(args.fabpel), b"\x00\x00\xFF", qos=1)
         client.publish("fabpel/%05d/00001/pulse" % int(args.fabpel), b"\x00\x00\xFF", qos=1)
         client.publish("fabpel/%05d/00002/pulse" % int(args.fabpel), b"\x00\x00\xFF", qos=1)
     elif new_state == "reserved":
         client.publish("fabpel/%05d/clear" % int(args.fabpel), 0x00, qos=1)
-        sleep(0.5)
-        
+        time.sleep(0.5)
+
         client.publish("fabpel/%05d/00000/static" % int(args.fabpel), b"\xFF\xFF\x00", qos=1)
         client.publish("fabpel/%05d/00001/static" % int(args.fabpel), b"\xFF\xFF\x00", qos=1)
         client.publish("fabpel/%05d/00002/static" % int(args.fabpel), b"\xFF\xFF\x00", qos=1)