diff --git a/lambda.tf b/lambda.tf
index effd370..ee0ff48 100644
--- a/lambda.tf
+++ b/lambda.tf
@@ -27,7 +27,8 @@ resource "aws_lambda_function" "lambda" {
         "tf_module_version" = local._module_version
         SnsEnable           = var.create && var.enable_sns
         SnsTopicArn         = var.create && var.enable_sns ? aws_sns_topic.topic[0].arn : null
-      }
+      },
+      var.lambda_environment_variables_override,
     )
   }
   timeouts {}