diff --git a/swarmlab/run b/swarmlab/run
index 033c544..8005651 100644
--- a/swarmlab/run
+++ b/swarmlab/run
@@ -1,8 +1,13 @@
 #!/bin/bash
 
 mpicc -o /project/mpi_hello_world ../examples/mpi_hello_world.c
-sudo -u mpi scp /project/mpi_hello_world mpi@10.0.8.10:/project/mpi_hello_world
-sudo -u mpi scp /project/mpi_hello_world mpi@10.0.8.11:/project/mpi_hello_world
+
+while read -r line; 
+ do 
+   sudo -u mpi scp /project/mpi_hello_world mpi@$line:/project/mpi_hello_world
+done < /project/hosts
+#sudo -u mpi scp /project/mpi_hello_world mpi@10.0.8.10:/project/mpi_hello_world
+#sudo -u mpi scp /project/mpi_hello_world mpi@10.0.8.11:/project/mpi_hello_world
 cd /project
 sudo -u mpi mpirun -n 10 -f /project/hosts  /project/mpi_hello_world  2>&1 | tee /tmp/output.log