diff --git a/terraform/environments/ppud/alb_internal.tf b/terraform/environments/ppud/alb_internal.tf
index 441d97df207..bcec3b719da 100644
--- a/terraform/environments/ppud/alb_internal.tf
+++ b/terraform/environments/ppud/alb_internal.tf
@@ -35,7 +35,7 @@ resource "aws_lb_listener" "PPUD-Front-End-Preprod" {
 
 resource "aws_lb_listener_certificate" "PPUD-Training-Certificate" {
   count           = local.is-preproduction == true ? 1 : 0
-  listener_arn    = aws_lb_listener.PPUD-Front-End-Preprod.arn
+  listener_arn    = aws_lb_listener.PPUD-Front-End-Preprod[0].arn
   certificate_arn = data.aws_acm_certificate.PPUD_Training_ALB[0].arn
 }