diff --git a/Dockerfile b/Dockerfile
index f3af1ed..fe47bdc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN echo BASE_VERSION;
 RUN echo $BASE_VERSION;
 RUN echo ${BASE_VERSION};
 
-RUB exit;
+RUN exit;
 
 # port to for the webserver
 ENV WEBSERVER_PORT=8080