diff --git a/functions/Check.cs b/functions/Check.cs
index 939f0bc..c2c15ff 100644
--- a/functions/Check.cs
+++ b/functions/Check.cs
@@ -19,7 +19,7 @@ public static async Task<IActionResult> Run(
             [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
             ILogger log)
         {
-            string host = Environment.GetEnvironmentVariable("StorageBlobHost");
+            string host = Environment.GetEnvironmentVariable("TargetHost");
             IPAddress[] addresses = Dns.GetHostAddresses(host);
 
             string responseMessage = JObject.FromObject(new {
diff --git a/terraform/modules/access_via_private_endpoint/function.tf b/terraform/modules/access_via_private_endpoint/function.tf
index 15cf525..763b531 100644
--- a/terraform/modules/access_via_private_endpoint/function.tf
+++ b/terraform/modules/access_via_private_endpoint/function.tf
@@ -37,6 +37,7 @@ resource "azurerm_function_app" "main" {
     WEBSITE_DNS_SERVER                       = "168.63.129.16"
     WEBSITE_RUN_FROM_PACKAGE                 = var.function_package_url
     CosmosDBConnection                       = azurerm_cosmosdb_account.main.connection_strings[0]
+    TargetHost                               = azurerm_storage_account.main.endpoint
   }
 
   depends_on = [
diff --git a/terraform/modules/private_endpoint/main.tf b/terraform/modules/private_endpoint/main.tf
index d1ddf58..0092504 100644
--- a/terraform/modules/private_endpoint/main.tf
+++ b/terraform/modules/private_endpoint/main.tf
@@ -79,7 +79,7 @@ resource "azurerm_function_app" "main" {
     WEBSITE_VNET_ROUTE_ALL                   = 1
     WEBSITE_DNS_SERVER                       = "168.63.129.16"
     WEBSITE_RUN_FROM_PACKAGE                 = var.function_package_url
-    StorageBlobHost                          = azurerm_storage_account.for_func.primary_blob_host
+    TargetHost                               = azurerm_storage_account.for_func.primary_blob_host
   }
 
   depends_on = [
diff --git a/terraform/modules/service_endpoint/main.tf b/terraform/modules/service_endpoint/main.tf
index 000a3bc..a16cc5d 100644
--- a/terraform/modules/service_endpoint/main.tf
+++ b/terraform/modules/service_endpoint/main.tf
@@ -69,7 +69,7 @@ resource "azurerm_function_app" "main" {
     FUNCTIONS_WORKER_RUNTIME                 = "dotnet"
     WEBSITE_VNET_ROUTE_ALL                   = 1
     WEBSITE_RUN_FROM_PACKAGE                 = var.function_package_url
-    StorageBlobHost                          = azurerm_storage_account.for_func.primary_blob_host
+    TargetHost                               = azurerm_storage_account.for_func.primary_blob_host
   }
 }
 
diff --git a/terraform/modules/service_endpoint_west_eu/main.tf b/terraform/modules/service_endpoint_west_eu/main.tf
index 4ebbe84..61931e0 100644
--- a/terraform/modules/service_endpoint_west_eu/main.tf
+++ b/terraform/modules/service_endpoint_west_eu/main.tf
@@ -71,7 +71,7 @@ resource "azurerm_function_app" "main" {
     WEBSITE_VNET_ROUTE_ALL                   = 1
     WEBSITE_CONTENTOVERVNET                  = 1
     WEBSITE_RUN_FROM_PACKAGE                 = var.function_package_url
-    StorageBlobHost                          = azurerm_storage_account.for_func.primary_blob_host
+    TargetHost                               = azurerm_storage_account.for_func.primary_blob_host
   }
 
   depends_on = [