diff --git a/src/init/main.tf b/src/init/main.tf
index 1dcc855..094645f 100644
--- a/src/init/main.tf
+++ b/src/init/main.tf
@@ -40,6 +40,14 @@ resource "aws_s3_bucket_acl" "terraform_states" {
   acl    = "private"
 }
 
+resource "aws_s3_bucket_public_access_block" "terraform_states" {
+  bucket                  = aws_s3_bucket.terraform_states.id
+  block_public_acls       = true
+  block_public_policy     = true
+  ignore_public_acls      = true
+  restrict_public_buckets = true
+}
+
 resource "aws_s3_bucket_versioning" "terraform_states" {
   bucket = aws_s3_bucket.terraform_states.id
   versioning_configuration {