diff --git a/main.js b/main.js
index c03480a..bab2d19 100644
--- a/main.js
+++ b/main.js
@@ -84,6 +84,11 @@ async function main() {
         core.endGroup()
 
         core.startGroup("Copy artifacts")
+        await exec.exec("docker", [
+            "exec",
+            container,
+            "ls", "-lh", ".."
+        ])
         await exec.exec("docker", [
             "exec",
             container,