diff --git a/sender.py b/sender.py
index 2be7450..4eecf11 100644
--- a/sender.py
+++ b/sender.py
@@ -4,19 +4,19 @@ import daemon
 import time
 import signal
 import asyncio
-import sys
 
 if not os.environ.get('HEARTBEAT'):
 	hb = 60 * 15 # 15 minutos
 else:
 	hb = int(os.environ.get('HEARTBEAT'))
+shouldIrun = True
 
 def main():
 
 	async def main_loop():
 		await log.info('Demonio iniciado')
 		doki = int(time.time()) + hb
-		while True:
+		while shouldIrun:
 			if 	await pre_process():
 				await enviaCorreos()
 			await asyncio.sleep(10)
@@ -31,7 +31,7 @@ def main():
 						
 	def programCleanup(_signo, _stack_frame):
 		log.info('Recibida señal de salida!')
-		sys.exit(0)
+		shouldIrun = False
 	
 	run()
 		
diff --git a/server.py b/server.py
index 964d892..811e7e8 100644
--- a/server.py
+++ b/server.py
@@ -4,7 +4,6 @@ import daemon
 import time
 import signal
 import asyncio
-import sys
 
 
 if not os.environ.get('HEARTBEAT'):
@@ -12,6 +11,9 @@ if not os.environ.get('HEARTBEAT'):
 else:
 	hb = int(os.environ.get('HEARTBEAT'))
 
+
+shouldIrun = True
+
 def main():
 
 	mayordomo = create_async_smtp_server()
@@ -19,7 +21,7 @@ def main():
 	async def main_loop():
 		await log.info('Demonio iniciado')
 		doki=int(time.time()) + hb
-		while True:
+		while shouldIrun:
 			await asyncio.sleep(1)
 			i = int(time.time())
 			if i >= doki:
@@ -34,7 +36,7 @@ def main():
 	def programCleanup(_signo, _stack_frame):
 		log.info('Recibida la señal de salida')
 		mayordomo.stop()
-		sys.exit(0)
+		shouldIrun = False
 	
 	run()