diff --git a/service.py b/service.py
index a9a7f3a..504abfa 100755
--- a/service.py
+++ b/service.py
@@ -4,7 +4,6 @@ import time
 import subprocess
 import pwmio
 import board
-import multiprocessing
 
 piezo = pwmio.PWMOut(board.D15, variable_frequency=True)
 piezo.duty_cycle = 0
@@ -49,4 +48,4 @@ while True:
     print("------------------------------------------------------")
     time.sleep(1)
     piezo.duty_cycle = 0
-    time.sleep(1)
\ No newline at end of file
+    time.sleep(1)