diff --git a/Gazebo_Distributed_MPI/mpi_run/mygzserver b/Gazebo_Distributed_MPI/mpi_run/mygzserver
index 369e6d8..1343001 100755
--- a/Gazebo_Distributed_MPI/mpi_run/mygzserver
+++ b/Gazebo_Distributed_MPI/mpi_run/mygzserver
@@ -4,7 +4,7 @@
 source /opt/ros/kinetic/setup.bash
 source $2/devel/setup.bash
 
-export DISPLAY=:0.0
+export DISPLAY=:0
 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib:/usr/local/lib/gazebo-7/plugins:/opt/ros/kinetic/lib:/opt/ros/kinetic/lib/x86_64-linux-gnu
 
 /usr/local/bin/gzserver -u -e ode --verbose $1 -s /opt/ros/kinetic/lib/libgazebo_ros_paths_plugin.so -s /opt/ros/kinetic/lib/libgazebo_ros_api_plugin.so