diff --git a/internal/services/mssqlmanagedinstance/mssql_managed_instance_active_directory_administrator_resource.go b/internal/services/mssqlmanagedinstance/mssql_managed_instance_active_directory_administrator_resource.go
index 918915d596d07..9860f7c4bad60 100644
--- a/internal/services/mssqlmanagedinstance/mssql_managed_instance_active_directory_administrator_resource.go
+++ b/internal/services/mssqlmanagedinstance/mssql_managed_instance_active_directory_administrator_resource.go
@@ -264,7 +264,7 @@ func (r MsSqlManagedInstanceActiveDirectoryAdministratorResource) Read() sdk.Res
 
 func (r MsSqlManagedInstanceActiveDirectoryAdministratorResource) Delete() sdk.ResourceFunc {
 	return sdk.ResourceFunc{
-		Timeout: 30 * time.Minute,
+		Timeout: 60 * time.Minute,
 		Func: func(ctx context.Context, metadata sdk.ResourceMetaData) error {
 			client := metadata.Client.MSSQLManagedInstance.ManagedInstanceAdministratorsClient
 			aadAuthOnlyClient := metadata.Client.MSSQLManagedInstance.ManagedInstanceAzureADOnlyAuthenticationsClient
diff --git a/website/docs/r/mssql_managed_instance_active_directory_administrator.html.markdown b/website/docs/r/mssql_managed_instance_active_directory_administrator.html.markdown
index dee875f7fb03f..70174d993b049 100644
--- a/website/docs/r/mssql_managed_instance_active_directory_administrator.html.markdown
+++ b/website/docs/r/mssql_managed_instance_active_directory_administrator.html.markdown
@@ -105,7 +105,7 @@ The `timeouts` block allows you to specify [timeouts](https://www.terraform.io/l
 * `create` - (Defaults to 30 minutes) Used when creating the SQL Active Directory Administrator.
 * `update` - (Defaults to 30 minutes) Used when updating the SQL Active Directory Administrator.
 * `read` - (Defaults to 5 minutes) Used when retrieving the SQL Active Directory Administrator.
-* `delete` - (Defaults to 30 minutes) Used when deleting the SQL Active Directory Administrator.
+* `delete` - (Defaults to 60 minutes) Used when deleting the SQL Active Directory Administrator.
 
 ## Import