diff --git a/src/common/prod/README.md b/src/common/prod/README.md
index 1a9c8286b..5d3607abc 100644
--- a/src/common/prod/README.md
+++ b/src/common/prod/README.md
@@ -42,7 +42,6 @@
 | [azurerm_linux_web_app.firmaconio_selfcare_web_app](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/data-sources/linux_web_app) | data source |
 | [azurerm_subnet.admin_snet](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/data-sources/subnet) | data source |
 | [azurerm_subnet.cosmos_api_allowed](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/data-sources/subnet) | data source |
-| [azurerm_subnet.functions_fast_login_snet](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/data-sources/subnet) | data source |
 | [azurerm_subnet.itn_auth_fast_login_func_snet](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/data-sources/subnet) | data source |
 | [azurerm_subnet.itn_msgs_sending_func_snet](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/data-sources/subnet) | data source |
 | [azurerm_subnet.services_snet](https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/data-sources/subnet) | data source |
diff --git a/src/common/prod/data.tf b/src/common/prod/data.tf
index 502d4208a..91ee55c7d 100644
--- a/src/common/prod/data.tf
+++ b/src/common/prod/data.tf
@@ -109,12 +109,6 @@ data "azurerm_subnet" "itn_auth_fast_login_func_snet" {
   virtual_network_name = local.core.networking.itn.vnet_common.name
 }
 
-data "azurerm_subnet" "functions_fast_login_snet" {
-  name                 = "${local.project_weu}-fast-login-snet"
-  resource_group_name  = local.core.networking.weu.vnet_common.resource_group_name
-  virtual_network_name = local.core.networking.weu.vnet_common.name
-}
-
 data "azurerm_subnet" "itn_msgs_sending_func_snet" {
   name                 = "${local.project_itn}-msgs-sending-func-snet-01"
   resource_group_name  = local.core.networking.itn.vnet_common.resource_group_name
diff --git a/src/common/prod/westeurope.tf b/src/common/prod/westeurope.tf
index 123f95b6a..eb84da856 100644
--- a/src/common/prod/westeurope.tf
+++ b/src/common/prod/westeurope.tf
@@ -481,7 +481,6 @@ module "app_backend_li_weu" {
   allowed_subnets = concat(data.azurerm_subnet.services_snet.*.id,
     [
       data.azurerm_subnet.admin_snet.id,
-      data.azurerm_subnet.functions_fast_login_snet.id,
       data.azurerm_subnet.itn_auth_fast_login_func_snet.id,
       data.azurerm_subnet.itn_msgs_sending_func_snet.id
   ])