diff --git a/webhook_application_dockerfile b/webhook_application_dockerfile
index 71c3e51..45a5feb 100644
--- a/webhook_application_dockerfile
+++ b/webhook_application_dockerfile
@@ -25,6 +25,7 @@ WORKDIR /opt/webhook
 
 RUN wget https://github.com/adnanh/webhook/releases/download/${VERSION}/webhook-linux-amd64.tar.gz -O artifact.tar.gz \
     && tar --strip-components=1 -xvzf artifact.tar.gz \
+    && ls -ls \
     && chmod +x webhook \
     rm artifact.tar.gz