diff --git a/Stable/hooks/build b/Stable/hooks/build
index 8a0c3cc..19e2e38 100644
--- a/Stable/hooks/build
+++ b/Stable/hooks/build
@@ -7,7 +7,7 @@ echo "[***] Build hook running"
 
 VERSION=$(git ls-remote --tags -q https://github.com/rspamd/rspamd | sed -n "s/^[[:xdigit:]]\{40\}[[:blank:]]refs\/tags\/\([0-9]\{1\}\.[0-9]\{1,2\}\($\|\.[0-9]\{1,2\}$\)\)/\1/p" | sort --version-sort | tail -1)
 
-IMAGE_NAME=Docker-rspamd
+IMAGE_NAME=docker-rspamd
 
 docker build \
   --build-arg VERSION=${VERSION} \