diff --git a/Source/Worker.swift b/Source/Worker.swift
index 020a61a..894c5cf 100644
--- a/Source/Worker.swift
+++ b/Source/Worker.swift
@@ -380,7 +380,7 @@ extension Worker {
         if build.count > 32 {
             build = String(build.prefix(32))
         }
-        try await exec(at: nil, executableURL: script, esdUrl.path, isoUrl.path, build)
+        try await exec(at: nil, executableURL: script, "-v", esdUrl.path, isoUrl.path, build)
         completedDownloadUrl = isoUrl
     }