diff --git a/ses-domain/main.tf b/ses-domain/main.tf
index 21f9312..652937c 100644
--- a/ses-domain/main.tf
+++ b/ses-domain/main.tf
@@ -261,7 +261,7 @@ resource "aws_sns_topic_policy" "ses_event" {
 
 resource "aws_ses_identity_notification_topic" "ses_event" {
   for_each                 = toset(local.ses_event_types)
-  topic_arn                = aws_sns_topic.ses_event.arn
+  topic_arn                = aws_sns_topic.ses_event[0].arn
   notification_type        = each.key
   identity                 = aws_ses_domain_identity.this.domain
   include_original_headers = true
diff --git a/ses-domain/policies.tf b/ses-domain/policies.tf
index d980a28..a3f5b6d 100644
--- a/ses-domain/policies.tf
+++ b/ses-domain/policies.tf
@@ -18,7 +18,7 @@ data "aws_iam_policy_document" "ses_event" {
   statement {
     effect    = "Alow"
     actions   = ["sns:Publish"]
-    resources = [aws_sns_topic.ses_event.arn]
+    resources = [aws_sns_topic.ses_event[0].arn]
     principals {
       type        = "Service"
       identifiers = ["ses.amazonaws.com"]