diff --git a/.ansible/.lock b/.ansible/.lock
new file mode 100644
index 0000000..e69de29
diff --git a/playbooks/provision-hyperv-host.yml b/playbooks/provision-hyperv-host.yml
index 267f57d..b2e76af 100644
--- a/playbooks/provision-hyperv-host.yml
+++ b/playbooks/provision-hyperv-host.yml
@@ -102,7 +102,7 @@
 
     - name: Get existing virtual switches
       ansible.windows.win_shell: |
-        Get-VMSwitch | Select-Object Name, SwitchType | ConvertTo-Json
+        ConvertTo-Json -InputObject @(Get-VMSwitch | Select-Object Name, SwitchType)
       register: existing_switches
       changed_when: false
       failed_when: false