diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index f38dd79..1723846 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -37,8 +37,9 @@ jobs:
           apt-get update
           apt-get install docker-ce-cli -y
           echo "${{ secrets.DOCKERGIT_TOKEN }}" | docker login git.woodburn.au -u nathanwoodburn --password-stdin
-          docker build -t woodburn:latest .
-          docker tag woodburn:latest git.woodburn.au/nathanwoodburn/woodburn:latest
-          docker push git.woodburn.au/nathanwoodburn/woodburn:latest
+          tag_num=$(git rev-list --count main)
+          docker build -t woodburn:$tag_num .
+          docker tag woodburn:$tag_num git.woodburn.au/nathanwoodburn/woodburn:$tag_num
+          docker push git.woodburn.au/nathanwoodburn/woodburn:$tag_num