diff --git a/Dockerfile b/Dockerfile
index b673717b3c0a1e2b983fa8fe83d9b18e9dcc5697..2f51187ca4342514dc5bb4a997a08158ae47dabc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,2 @@
 FROM mathworks/matlab:r2022a
 MAINTAINER Tru Huynh <tru@pasteur.fr>
-
-RUN date +"%Y-%m-%d-%H%M" > /last_update