diff --git a/Build-with-Docker.md b/Build-with-Docker.md
index 59fc011..d1a042d 100644
--- a/Build-with-Docker.md
+++ b/Build-with-Docker.md
@@ -4,7 +4,7 @@
 `cd wownero`
 
 ## Build Docker Image
-`docker build --no-cache --network=host --build-arg NPROC=2 -t wownero .`
+`docker build --no-cache --network=host --build-arg NPROC=2 -t wownero:master .`
 
 `docker images`