diff --git a/README.md b/README.md
index 6ff7bee..e1678dc 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ avalanche --help
 ## run Docker image
 
 ```bash
-docker run quay.io/prometheuscommunity/avalanche --help
+docker run quay.io/prometheuscommunity/avalanche:main --help
 ```
 
 ## Endpoints