diff --git a/generic-vnfm.sh b/generic-vnfm.sh
index 30d9e7c7..5455e18a 100755
--- a/generic-vnfm.sh
+++ b/generic-vnfm.sh
@@ -6,6 +6,8 @@ _openbaton_base="/opt/openbaton"
 _generic_base="${_openbaton_base}/generic-vnfm"
 _openbaton_config_file="/etc/openbaton/openbaton-vnfm-generic.properties"
 _version=${version}
+_version="5.1.1-SNAPSHOT"
+_screen_session_name="openbaton"
 _screen_name="generic-vnfm"
 
 
@@ -72,36 +74,36 @@ function start {
     fi
     check_rabbitmq
     check_already_running
-    screen_exists=$(screen -ls | grep openbaton | wc -l);
-    if [ "${screen_exists}" -eq "0" ]; then
 
+    if [ "${1}" == "true" ]; then
 	    if [ -f ${_openbaton_config_file} ]; then
-            if [ "${1}" == "true" ]; then
-                java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar" --spring.config.location=file:${_openbaton_config_file}
-            else
-                echo "Starting the Generic-VNFM in a new screen session (attach to the screen with screen -x openbaton)"
-                screen -c screenrc -d -m -S openbaton -t ${_screen_name} java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar" --spring.config.location=file:${_openbaton_config_file}
-            fi
+            java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar" --spring.config.location=file:${_openbaton_config_file}
         else
-	        if [ "${1}" == "true" ]; then
-		        java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar"
-	        else
-		        screen -c screenrc -d -m -S openbaton -t ${_screen_name} java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar"
-	        fi
+		    java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar"
         fi
     else
-        echo "Starting the Generic-VNFM in the existing screen session (attach to the screen with screen -x openbaton)"
-        if [ -f ${_openbaton_config_file} ]; then
-            screen -S openbaton -X screen -t ${_screen_name} java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar" --spring.config.location=file:${_openbaton_config_file}
+        screen_exists=$(screen -ls | grep "\.${_screen_session_name}" | wc -l);
+        if [ "${screen_exists}" -eq "0" ]; then
+            echo "Starting the Generic-VNFM in a new screen session (attach to the screen with screen -x openbaton)"
+	        if [ -f ${_openbaton_config_file} ]; then
+                screen -c screenrc -d -m -S ${_screen_session_name} -t ${_screen_name} java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar" --spring.config.location=file:${_openbaton_config_file}
+	        else
+		        screen -c screenrc -d -m -S ${_screen_session_name} -t ${_screen_name} java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar"
+            fi
         else
-            screen -S openbaton -X screen -t ${_screen_name} java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar"
+            echo "Starting the Generic-VNFM in the existing screen session (attach to the screen with screen -x openbaton)"
+            if [ -f ${_openbaton_config_file} ]; then
+                screen -S ${_screen_session_name} -X screen -t ${_screen_name} java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar" --spring.config.location=file:${_openbaton_config_file}
+            else
+                screen -S ${_screen_session_name} -X screen -t ${_screen_name} java -jar "${_generic_base}/build/libs/generic-vnfm-${_version}.jar"
+            fi
         fi
     fi
 }
 
 function stop {
-    if screen -list | grep "openbaton" > /dev/null ; then
-	    screen -S openbaton -p ${_screen_name} -X stuff '\003'
+    if screen -list | grep "\.${_screen_session_name}" > /dev/null ; then
+	    screen -S ${_screen_session_name} -p ${_screen_name} -X stuff '\003'
     fi
 }