diff --git a/evaluation/demonstration/demo1_simple_middlebox/run_demo.sh b/evaluation/demonstration/demo1_simple_middlebox/run_demo.sh
index 718eeb68197252dff0d596f03fe6170532828d04..19e067d59b1a3a2feb555ec19b28da3d86a45d43 100755
--- a/evaluation/demonstration/demo1_simple_middlebox/run_demo.sh
+++ b/evaluation/demonstration/demo1_simple_middlebox/run_demo.sh
@@ -1,13 +1,13 @@
 
     echo "Starting Middlebox"
     ../middlebox 8423 127.0.0.1:8423 simpleMiddlebox &
-    mboxpid=$(pidof ../mcmbox)
+    mboxpid=$(pidof middlebox)
 
     sleep .3
 
     echo "Starting Server"
     ../server ./simpleEchoScript.sh &
-    serverpid=$(pidof ../mcserver)
+    serverpid=$(pidof server)
 
     sleep .3