diff --git a/roles/deploy-be-portal/tasks/switch.yml b/roles/deploy-be-portal/tasks/switch.yml
index f17ef58..573bdb7 100644
--- a/roles/deploy-be-portal/tasks/switch.yml
+++ b/roles/deploy-be-portal/tasks/switch.yml
@@ -7,8 +7,8 @@
   win_shell: |
     Import-Module WebAdministration
     Add-WebConfigurationProperty -pspath "MACHINE/WEBROOT/APPHOST/{{ iis_site_name }}" `
-      -filter "system.webServer/aspNetCore/environmentVariables" 1
-      -name "." 1
+      -filter "system.webServer/aspNetCore/environmentVariables" `
+      -name "." `
       -value @{name="ASPNETCORE_ENVIRONMENT"; value="{{ aspnetcore_environment }}"}
 
 # - name: Restart IIS site to apply changes