diff --git a/gcloud/Dockerfile b/gcloud/Dockerfile
index 8ebe14e..1898b4f 100644
--- a/gcloud/Dockerfile
+++ b/gcloud/Dockerfile
@@ -2,4 +2,4 @@ FROM gcr.io/google.com/cloudsdktool/google-cloud-cli:latest
 
 ADD .config/gcloud/application_default_credentials.json /tmp/application_default_credentials.json
 ENV GOOGLE_APPLICATION_CREDENTIALS=/tmp/application_default_credentials.json
-gcloud auth list
+RUN gcloud auth list