diff --git a/ecs-task-definition.tf b/ecs-task-definition.tf
index f6248fb..2135767 100644
--- a/ecs-task-definition.tf
+++ b/ecs-task-definition.tf
@@ -57,4 +57,10 @@ resource "aws_ecs_task_definition" "default" {
       }
     }
   }
+
+  lifecycle {
+    ignore_changes [
+      container_definitions
+    ]
+  }
 }