diff --git a/tf/modules/ec2/main.tf b/tf/modules/ec2/main.tf
index 327b0cf..1e7691f 100644
--- a/tf/modules/ec2/main.tf
+++ b/tf/modules/ec2/main.tf
@@ -106,6 +106,6 @@ resource "aws_alb_target_group" "ooni_ec2" {
 }
 
 resource "aws_lb_target_group_attachment" "oonibackend_proxy" {
-  target_id        = aws_instance.ooni_ec2
+  target_id        = aws_instance.ooni_ec2.id
   target_group_arn = aws_alb_target_group.ooni_ec2.arn
 }
diff --git a/tf/modules/ec2/outputs.tf b/tf/modules/ec2/outputs.tf
index 6d6cfca..4a99b3c 100644
--- a/tf/modules/ec2/outputs.tf
+++ b/tf/modules/ec2/outputs.tf
@@ -1,5 +1,5 @@
 output "aws_instance_id" {
-  value = aws_instance.oonibackend_proxy.id
+  value = aws_instance.ooni_ec2.id
 }
 
 output "aws_instance_public_dns" {