diff --git a/run.sh b/run.sh
index 1e235bc1..9f374dea 100755
--- a/run.sh
+++ b/run.sh
@@ -2,6 +2,9 @@
 
 ant clean
 ant release
+# Kill current session
+screen -S hal -X kill
+# Start new session
 screen -S hal -L -d -m ant run
 
 echo "-----------------"