diff --git a/builtin/providers/aws/resource_aws_ecs_service.go b/builtin/providers/aws/resource_aws_ecs_service.go
index f763b08a90e7..80d2d44a1dfc 100644
--- a/builtin/providers/aws/resource_aws_ecs_service.go
+++ b/builtin/providers/aws/resource_aws_ecs_service.go
@@ -118,6 +118,12 @@ func resourceAwsEcsService() *schema.Resource {
 							Type:     schema.TypeString,
 							ForceNew: true,
 							Optional: true,
+							DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {
+								if strings.ToLower(old) == strings.ToLower(new) {
+									return true
+								}
+								return false
+							},
 						},
 					},
 				},