diff --git a/test_set/cvp-spt/global_config.yaml b/test_set/cvp-spt/global_config.yaml
index f55a2a6..9a8e738 100644
--- a/test_set/cvp-spt/global_config.yaml
+++ b/test_set/cvp-spt/global_config.yaml
@@ -23,8 +23,9 @@
 skipped_nodes: []
 # example for Jenkins: networks=net1,net2
 networks: "10.101.0.0/24"
+external_network: ''
 HW_NODES: []
 CMP_HOSTS: []
 nova_timeout: 30
 iperf_prep_string: "sudo /bin/bash -c 'echo \"91.189.88.161        archive.ubuntu.com\" >> /etc/hosts'"
-IMAGE_SIZE_MB: 2000
\ No newline at end of file
+IMAGE_SIZE_MB: 2000