diff --git a/tests/test-k8s-cluster.yml b/tests/test-k8s-cluster.yml
index 6fbdb4a497e9f7dcfc95e73ccd6f9e90fb4feb45..2b3b6da45614a193545ae05c7bfe4bf2a07f658d 100644
--- a/tests/test-k8s-cluster.yml
+++ b/tests/test-k8s-cluster.yml
@@ -14,6 +14,6 @@
         template_url: https://baltig.infn.it/infn-cloud/tosca-templates/-/raw/master/kubernetes/k8s_cluster.yaml
         n_timeout_ticks: 15
         inputs: |
-          '{ "admin_token": "hjli78hdakgb22as0", "number_of_masters": 1, "users": [{"os_user_add_to_sudoers": true, "os_user_name": "scans", "os_user_ssh_public_key": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCmQvE3sXtg4D/KYzhCdP6cICvy5foeSkHenKTisxdGJK8L0cDmV+4k7fIah1GIXrldjQBGWHSTbIj1qRTXG2OPWFxeDoXIN1FyKxwdOgwIfzIRtVq18VZEqt9eOiNUXN8jGoEAgcU7obqXuPqKAndk4tyOnSDuVnfnZWAiesVvWK16GEq0PAxBhJoX3eq501ilsNnJZDMEnvQEgtFuIbADEanrhRV3yaEca+9vFyOQRkyxDF8Gn6P/wZ4oe35bdgXxi/hg8JVKYbDCLlT+Fdi+OC3trRhwCcBSvDFD0ZQ8oLemzUk+732TqR+I8gVjPE9fiNF+/mrj5OX55SDr8Qgf scans"}]}'
+          '{ "admin_token": "hjli78hdakgb22as0", "number_of_masters": 1, "disk_size_node_with_gpu": "512 GB", "users": [{"os_user_add_to_sudoers": true, "os_user_name": "scans", "os_user_ssh_public_key": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCmQvE3sXtg4D/KYzhCdP6cICvy5foeSkHenKTisxdGJK8L0cDmV+4k7fIah1GIXrldjQBGWHSTbIj1qRTXG2OPWFxeDoXIN1FyKxwdOgwIfzIRtVq18VZEqt9eOiNUXN8jGoEAgcU7obqXuPqKAndk4tyOnSDuVnfnZWAiesVvWK16GEq0PAxBhJoX3eq501ilsNnJZDMEnvQEgtFuIbADEanrhRV3yaEca+9vFyOQRkyxDF8Gn6P/wZ4oe35bdgXxi/hg8JVKYbDCLlT+Fdi+OC3trRhwCcBSvDFD0ZQ8oLemzUk+732TqR+I8gVjPE9fiNF+/mrj5OX55SDr8Qgf scans"}]}'
         endpoints_to_scan: |
           k8s_endpoint,grafana_endpoint
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