diff --git a/internal/services/network/application_gateway_resource_test.go b/internal/services/network/application_gateway_resource_test.go
index a0e511409e84..a00618b9a666 100644
--- a/internal/services/network/application_gateway_resource_test.go
+++ b/internal/services/network/application_gateway_resource_test.go
@@ -1417,6 +1417,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -2252,6 +2253,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -2323,6 +2325,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -2383,6 +2386,7 @@ resource "azurerm_application_gateway" "import" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.basic(data))
@@ -2463,6 +2467,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -2879,6 +2884,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger, forceFirewallPolicyAssociation)
@@ -3417,6 +3423,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -3586,6 +3593,7 @@ resource "azurerm_application_gateway" "test" {
     rule_type          = "PathBasedRouting"
     url_path_map_name  = local.url_path_map_name
     http_listener_name = local.listener_name
+    priority           = 10
   }
 
   url_path_map {
@@ -3674,6 +3682,7 @@ resource "azurerm_application_gateway" "test" {
     rule_type          = "PathBasedRouting"
     url_path_map_name  = local.url_path_map_name
     http_listener_name = local.listener_name
+    priority           = 10
   }
 
   redirect_configuration {
@@ -3785,6 +3794,7 @@ resource "azurerm_application_gateway" "test" {
     rule_type                   = "Basic"
     http_listener_name          = local.listener_name
     redirect_configuration_name = local.redirect_configuration_name
+    priority                    = 10
   }
 
   redirect_configuration {
@@ -3880,6 +3890,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name          = local.listener_name
     backend_address_pool_name   = local.backend_address_pool_name
     redirect_configuration_name = local.redirect_configuration_name
+    priority                    = 10
   }
 
   redirect_configuration {
@@ -3977,6 +3988,7 @@ resource "azurerm_application_gateway" "test" {
     rule_type          = "PathBasedRouting"
     url_path_map_name  = local.url_path_map_name
     http_listener_name = local.listener_name
+    priority           = 10
   }
 
   url_path_map {
@@ -4119,6 +4131,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -4225,6 +4238,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -4308,6 +4322,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -4472,6 +4487,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger, hostName, pick)
@@ -4624,6 +4640,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -5016,6 +5033,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 
   ssl_certificate {
@@ -5094,6 +5112,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 
   ssl_certificate {
@@ -5172,6 +5191,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 
   ssl_certificate {
@@ -5300,6 +5320,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 
   ssl_certificate {
@@ -5383,6 +5404,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 
   ssl_certificate {
@@ -5475,6 +5497,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -5551,6 +5574,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -6424,6 +6448,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -7047,6 +7072,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -7117,6 +7143,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -7194,6 +7221,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger, data.RandomInteger)
@@ -7362,6 +7390,7 @@ resource "azurerm_application_gateway" "test" {
     rule_type          = "PathBasedRouting"
     url_path_map_name  = local.url_path_map_name
     http_listener_name = local.listener_name
+    priority           = 10
   }
 
   url_path_map {
@@ -7473,6 +7502,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -8267,6 +8297,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger, enableFips)
@@ -8345,6 +8376,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -8418,6 +8450,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)
@@ -8487,6 +8520,7 @@ resource "azurerm_application_gateway" "test" {
     http_listener_name         = local.listener_name
     backend_address_pool_name  = local.backend_address_pool_name
     backend_http_settings_name = local.http_setting_name
+    priority                   = 10
   }
 }
 `, r.template(data), data.RandomInteger)