diff --git a/build-image.sh b/build-image.sh
index c8bf2cd..26621cf 100644
--- a/build-image.sh
+++ b/build-image.sh
@@ -2,7 +2,7 @@
 set -e
 set -o xtrace
 
-IMAGE_NAME=HackTheGame-v002
+IMAGE_NAME=hack-the-game-v002
 
 # clean old images
 OLD_IMAGES=$(docker images $IMAGE_NAME -q --no-trunc)