diff --git a/src/mpExperienceHTTPS.py b/src/mpExperienceHTTPS.py
index af13544..4092f8b 100644
--- a/src/mpExperienceHTTPS.py
+++ b/src/mpExperienceHTTPS.py
@@ -79,4 +79,5 @@ class  MpExperienceHTTPS(MpExperience):
 		self.mpTopo.commandTo(self.mpConfig.client, cmd)
 		self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
 		self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
+		self.mpTopo.commandTo(self.mpConfig.server, "pkill -f https.py")
 		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/src/mpExperienceSiri.py b/src/mpExperienceSiri.py
index a2dbb4e..f3a55bd 100644
--- a/src/mpExperienceSiri.py
+++ b/src/mpExperienceSiri.py
@@ -81,4 +81,5 @@ class  MpExperienceSiri(MpExperience):
 		self.mpTopo.commandTo(self.mpConfig.client, cmd)
 		self.mpTopo.commandTo(self.mpConfig.server, "netstat -sn > netstat_server_after")
 		self.mpTopo.commandTo(self.mpConfig.client, "netstat -sn > netstat_client_after")
+		self.mpTopo.commandTo(self.mpConfig.server, "pkill -f siri_server.py")
 		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")
diff --git a/src/mpExperienceVLC.py b/src/mpExperienceVLC.py
index ed4c7d5..575fab1 100644
--- a/src/mpExperienceVLC.py
+++ b/src/mpExperienceVLC.py
@@ -86,6 +86,6 @@ class  MpExperienceVLC(MpExperience):
 
 		if self.time != "0" :
 			self.mpTopo.commandTo(self.mpConfig.client, "sleep " + self.time)
-			self.mpTopo.commandTo(self.mpConfig.client, "pkill -9 vlc")
+			self.mpTopo.commandTo(self.mpConfig.client, "pkill -9 -f vlc")
 
 		self.mpTopo.commandTo(self.mpConfig.client, "sleep 2")