diff --git a/role.tf b/role.tf
index bca3db4..b496f01 100644
--- a/role.tf
+++ b/role.tf
@@ -81,7 +81,7 @@ data "aws_iam_policy_document" "lambda_policy" {
     resources = [var.create ? aws_dynamodb_table.table[0].arn : null]
   }
   dynamic "statement" {
-    for_each = var.create && var.enable_sns > 0 ? toset(["1"]) : toset([])
+    for_each = var.create && var.enable_sns ? toset(["1"]) : toset([])
     iterator = s
     content {
       sid       = "SNSLambdaAccess"