diff --git a/src/mpExperienceMsg.py b/src/mpExperienceMsg.py
index ae32ca8..03c4a17 100644
--- a/src/mpExperienceMsg.py
+++ b/src/mpExperienceMsg.py
@@ -45,15 +45,15 @@ class  MpExperienceMsg(MpExperience):
 				MpExperienceMsg.SERVER_LOG)
 
 	def getMsgServerCmd(self):
-		s = "python3 " + os.path.dirname(os.path.abspath(__file__))  + \
+		s = "python " + os.path.dirname(os.path.abspath(__file__))  + \
 				"/msg_server.py --sleep " + self.server_sleep + " &>" + MpExperienceMsg.SERVER_LOG + "&"
 		print(s)
 		return s
 
 	def getMsgClientCmd(self):
-		s = "python3 " + os.path.dirname(os.path.abspath(__file__))  + \
+		s = "python " + os.path.dirname(os.path.abspath(__file__))  + \
 				"/msg_client.py --sleep " + self.client_sleep + " --nb " + self.nb_requests + \
-				" >" + MpExperienceMsg.CLIENT_LOG + " 2>" + MpExperienceSiriMsg.CLIENT_ERR + "&"
+				" >" + MpExperienceMsg.CLIENT_LOG + " 2>" + MpExperienceMsg.CLIENT_ERR
 		print(s)
 		return s
 
diff --git a/src/msg_client.py b/src/msg_client.py
index b4ba020..9398379 100644
--- a/src/msg_client.py
+++ b/src/msg_client.py
@@ -69,4 +69,4 @@ finally:
     print("Closing connection")
     sock.close()
     for delay in delays:
-        print(delay)
+        print(delay.total_seconds())