diff --git a/.gitignore b/.gitignore
index 7a6353d..45cd9ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 .envrc
+tmp/
diff --git a/main.tf b/main.tf
deleted file mode 100644
index b5d4721..0000000
--- a/main.tf
+++ /dev/null
@@ -1,20 +0,0 @@
-terraform {
-  required_version = "0.12.4"
-  required_providers {
-    null = "2.1.1"
-  }
-}
-
-provider "aws" {
-  version = "2.11.0"
-  region  = "ap-northeast-1"
-}
-
-resource "aws_security_group" "hoge" {
-  name = "hoge"
-  egress {
-    from_port = 0
-    to_port   = 0
-    protocol  = -1
-  }
-}