diff --git a/demo4-scale-out-add-worker.py b/demo4-scale-out-add-worker.py
index 0061159..60a38d4 100644
--- a/demo4-scale-out-add-worker.py
+++ b/demo4-scale-out-add-worker.py
@@ -15,9 +15,9 @@ from libcloud.compute.types import Provider
 # web service endpoint of the private cloud infrastructure
 auth_url = 'https://private-cloud2.informatik.hs-fulda.de:5000'
 # your username in OpenStack
-auth_username = 'CloudComp30'
+auth_username = 'CloudCompX'
 # your project in OpenStack
-project_name = 'CloudCompGrp30'
+project_name = 'CloudCompGrpX'
 
 # default region
 region_name = 'RegionOne'
@@ -29,7 +29,7 @@ ubuntu_image_name = "Ubuntu 14.04 - Trusty Tahr - 64-bit - Cloud Based Image"
 
 flavor_name = 'm1.small'
 
-network_name = "CloudCompGrp30-net"
+network_name = "CloudCompGrpX-net"
 
 keypair_name = 'srieger-pub'
 pub_key_file = '~/.ssh/id_rsa.pub'