diff --git a/digitalocean/app/app_spec.go b/digitalocean/app/app_spec.go
index 6d8b2e2b5..cb891f6aa 100644
--- a/digitalocean/app/app_spec.go
+++ b/digitalocean/app/app_spec.go
@@ -221,6 +221,7 @@ func appSpecImageSourceSchema() map[string]*schema.Schema {
 				"UNSPECIFIED",
 				"DOCKER_HUB",
 				"DOCR",
+				"GHCR",
 			}, false),
 			Description: "The registry type.",
 		},