diff --git a/moto/ecr/urls.py b/moto/ecr/urls.py
index 86b8a8dbc..5b12cd843 100644
--- a/moto/ecr/urls.py
+++ b/moto/ecr/urls.py
@@ -3,6 +3,7 @@ from .responses import ECRResponse
 
 url_bases = [
     "https?://ecr.(.+).amazonaws.com",
+    "https?://api.ecr.(.+).amazonaws.com",
 ]
 
 url_paths = {