diff --git a/README.md b/README.md
index 5f649a8..622657a 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 docker image of word munchers running on js-dos
 
 run the following to build
-`docker build -t docker-numbermunchers --build-arg GAME_URL=https://code.imhard4.men/crappyrules/docker-wordmunchers/raw/branch/master/wordmunchers.zip --build-arg GAME_ARGS=\"WM.EXE\" .`
+`docker build -t docker-wordmunchers --build-arg GAME_URL=https://code.imhard4.men/crappyrules/docker-wordmunchers/raw/branch/master/wordmunchers.zip --build-arg GAME_ARGS=\"WM.EXE\" .`
 
 once you have built the image, run with