diff --git a/justfile b/justfile
index 048c929..801f0f3 100644
--- a/justfile
+++ b/justfile
@@ -11,7 +11,7 @@ registry_pass_var := "REGISTRY_PASSWORD"
 
 # build a new image
 build:
-  podman build -t {{image}} -f Dockerfile ctx
+  podman build -t {{image}}:{{tag}} -f Dockerfile ctx
 
 # publish the image
 publish alt_tag=tag: