diff --git a/CHANGELOG.md b/CHANGELOG.md
index 57f2d3d0..92f8eebc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+### [3.3.1](https://github.com/terraform-aws-modules/terraform-aws-lambda/compare/v3.3.0...v3.3.1) (2022-06-17)
+
+
+### Bug Fixes
+
+* Fixed enabled attribute in Lambda Event Source Mapping by default ([#321](https://github.com/terraform-aws-modules/terraform-aws-lambda/issues/321)) ([779b368](https://github.com/terraform-aws-modules/terraform-aws-lambda/commit/779b368781f0bf14964c2f6e306c1c9ef4690bbb))
+
 ## [3.3.0](https://github.com/terraform-aws-modules/terraform-aws-lambda/compare/v3.2.1...v3.3.0) (2022-06-16)
 
 
diff --git a/main.tf b/main.tf
index 3c9e4c4e..e090e96e 100644
--- a/main.tf
+++ b/main.tf
@@ -240,7 +240,7 @@ resource "aws_lambda_event_source_mapping" "this" {
 
   batch_size                         = try(each.value.batch_size, null)
   maximum_batching_window_in_seconds = try(each.value.maximum_batching_window_in_seconds, null)
-  enabled                            = try(each.value.enabled, null)
+  enabled                            = try(each.value.enabled, true)
   starting_position                  = try(each.value.starting_position, null)
   starting_position_timestamp        = try(each.value.starting_position_timestamp, null)
   parallelization_factor             = try(each.value.parallelization_factor, null)