diff --git a/sms.py b/sms.py
index 009cfc5..dfcb50c 100755
--- a/sms.py
+++ b/sms.py
@@ -8,7 +8,7 @@ from socket import AF_INET6
 from threading import Thread
 from time import sleep
 from cgi import FieldStorage
-from sys import exit
+from os import kill, getpid
 
 sms_list_program = '/data/data/com.termux/files/usr/bin/termux-sms-list'
 sms_send_program = '/data/data/com.termux/files/usr/bin/termux-sms-send'
@@ -357,4 +357,6 @@ if __name__ == '__main__':
 	except KeyboardInterrupt:
 		print ('Interrupt received, closing process…')
 		server.server_close ()
-		exit (0)
\ No newline at end of file
+		# BUG: the program must kill itself to end or the user must send Ctrl+C several time to close
+		# TODO: find another way to close the program in one action, suicide is never the solution
+		kill (getpid (), 15)
\ No newline at end of file