diff --git a/streamlit-server/alb.tf b/streamlit-server/alb.tf
index 8b7355a..a94a31c 100644
--- a/streamlit-server/alb.tf
+++ b/streamlit-server/alb.tf
@@ -25,6 +25,7 @@ resource "aws_lb_target_group" "app_tg_8500" {
     healthy_threshold   = 5
     unhealthy_threshold = 2
     matcher             = "200"
+    port                = 8500
   }
 }
 
@@ -41,6 +42,7 @@ resource "aws_lb_target_group" "app_tg_8501" {
     healthy_threshold   = 5
     unhealthy_threshold = 2
     matcher             = "200"
+    port                = 8501
   }
 }
 
@@ -57,6 +59,7 @@ resource "aws_lb_target_group" "app_tg_8502" {
     healthy_threshold   = 5
     unhealthy_threshold = 2
     matcher             = "200"
+    port                = 8502
   }
 }
 
@@ -73,6 +76,7 @@ resource "aws_lb_target_group" "app_tg_8503" {
     healthy_threshold   = 5
     unhealthy_threshold = 2
     matcher             = "200"
+    port                = 8503
   }
 }