diff --git a/internal/pipe/blob/upload.go b/internal/pipe/blob/upload.go
index d1390a399..07b6bfb5d 100644
--- a/internal/pipe/blob/upload.go
+++ b/internal/pipe/blob/upload.go
@@ -111,7 +111,7 @@ func doUpload(ctx *context.Context, conf config.Blob) error {
 	}
 
 	filter := artifact.Or(byTypes...)
-	if len(conf.IDs) > 0 {
+	if conf.IDs != nil {
 		filter = artifact.And(filter, artifact.ByIDs(conf.IDs...))
 	}