diff --git a/Dockerfile b/Dockerfile
index d0f2fa5..0ee1aaa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM "ubuntu:xenial"
+FROM ubuntu:xenial
 LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"
 # Inspiré de https://github.com/joshbressers/docker-signal/blob/master/signal/Dockerfile