diff --git a/modules/aws/alb_cloudwatch.hcl b/modules/aws/alb_cloudwatch.hcl
index 7337851..6a6c551 100644
--- a/modules/aws/alb_cloudwatch.hcl
+++ b/modules/aws/alb_cloudwatch.hcl
@@ -27,12 +27,12 @@ ingester aws_alb_cloudwatch module {
 
   physical_component {
     type = "alb"
-    name = "$input{LoadBalancer}"
+    name = "coalesce_on_interpolation(\"$input{LoadBalancer}-$input{custom_tag}\",\"$input{LoadBalancer}\")"
   }
 
   data_for_graph_node {
     type = "alb"
-    name = "$input{LoadBalancer}"
+    name = "coalesce_on_interpolation(\"$input{LoadBalancer}-$input{custom_tag}\",\"$input{LoadBalancer}\")"
   }
 
   using = {