diff --git a/main.tf b/main.tf
index 170720b..e2eb920 100644
--- a/main.tf
+++ b/main.tf
@@ -4,7 +4,7 @@
 locals {
   create = var.create && var.putin_khuylo
 
-  this_sg_id = var.create_sg ? concat(aws_security_group.this.*.id, aws_security_group.this_name_prefix.*.id, [""])[0] : var.security_group_id
+  this_sg_id = var.create_sg ? concat(aws_security_group.this[*].id, aws_security_group.this_name_prefix.*.id, [""])[0] : var.security_group_id
 }
 
 ##########################