diff --git a/modules/container_app/container_app.tf b/modules/container_app/container_app.tf
index fe56ccc..818cc6f 100644
--- a/modules/container_app/container_app.tf
+++ b/modules/container_app/container_app.tf
@@ -111,7 +111,7 @@ resource "azurerm_container_app" "container_app_app" {
   }
 
   lifecycle {
-    ignore_changes = var.ignore_changes
+    ignore_changes = [ template[0].container[0].image, registry.server ]
   }
 }
 
diff --git a/modules/container_app/variables.tf b/modules/container_app/variables.tf
index 775d632..bf53cef 100644
--- a/modules/container_app/variables.tf
+++ b/modules/container_app/variables.tf
@@ -46,11 +46,6 @@ variable "domain_name" {
   type = string
 }
 
-variable "ignore_changes" {
-  default = []
-  type = list(string)
-}
-
 variable "ingress_external_enabled" {
   default = false
   type = bool