diff --git a/justfile b/justfile
index bdfd507..5b76778 100644
--- a/justfile
+++ b/justfile
@@ -11,7 +11,7 @@ registry_pass_var := "REGISTRY_PASSWORD"
 
 # build a new image
 build flags="":
-  podman build -t {{image}}:{{tag}} {{flags}} -f Dockerfile ctx
+  podman build --platform linux/amd64,linux/arm64 -t {{image}}:{{tag}} {{flags}} -f Dockerfile ctx
 
 # publish the image
 publish alt_tag=tag: