diff --git a/p4app/sniff-host.sh b/p4app/sniff-host.sh
index 60ce11e..56058f3 100755
--- a/p4app/sniff-host.sh
+++ b/p4app/sniff-host.sh
@@ -6,6 +6,7 @@ if [ $# -ne 2 ]; then
 fi
 
 set -x
+cd ~/master-thesis/pcap
 
 host=$1
 name=$2