diff --git a/src/mpExperience.py b/src/mpExperience.py
index 977dc4d..f8a80ce 100644
--- a/src/mpExperience.py
+++ b/src/mpExperience.py
@@ -42,14 +42,14 @@ class MpExperience:
 			prioPath1 = self.xpParam.getParam(MpParamXp.PRIOPATH1)
 			if not prioPath0 == prioPath1:
 				self.mpTopo.commandTo(self.mpConfig.client, "/home/mininet/iproute/ip/ip link set dev " +
-						  			  self.mpConfig.getClientInterface(0) + "priority" + str(prioPath0))
+						  			  self.mpConfig.getClientInterface(0) + " priority " + str(prioPath0))
 				self.mpTopo.commandTo(self.mpConfig.router, "/home/mininet/iproute/ip/ip link set dev " +
-									  self.mpConfig.getRouterInterfaceSwitch(0) + "priority" +
+									  self.mpConfig.getRouterInterfaceSwitch(0) + " priority " +
 									  str(prioPath0))
 				self.mpTopo.commandTo(self.mpConfig.client, "/home/mininet/iproute/ip/ip link set dev " +
-									  self.mpConfig.getClientInterface(1) + "priority" + str(prioPath1))
+									  self.mpConfig.getClientInterface(1) + " priority " + str(prioPath1))
 				self.mpTopo.commandTo(self.mpConfig.router, "/home/mininet/iproute/ip/ip link set dev " +
-									  self.mpConfig.getRouterInterfaceSwitch(1) + "priority" +
+									  self.mpConfig.getRouterInterfaceSwitch(1) + " priority " +
 									  str(prioPath1))
 
 	def runUserspacePM(self):