From bc31eb4b9ef5d311ff6cee70c2c23a4cd947973c Mon Sep 17 00:00:00 2001
From: Reuben Morais <reuben.morais@gmail.com>
Date: Thu, 18 Jun 2020 15:20:46 +0200
Subject: [PATCH] Fix usage of ARG instead of ENV in Dockerfile.train

---
 Dockerfile.train.tmpl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile.train.tmpl b/Dockerfile.train.tmpl
index 63198c23..1cc3dffc 100644
--- a/Dockerfile.train.tmpl
+++ b/Dockerfile.train.tmpl
@@ -1,7 +1,7 @@
 # Please refer to the TRAINING documentation, "Basic Dockerfile for training"
 
 FROM tensorflow/tensorflow:1.15.2-gpu-py3
-ARG DEBIAN_FRONTEND=noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
 
 ENV DEEPSPEECH_REPO=#DEEPSPEECH_REPO#
 ENV DEEPSPEECH_SHA=#DEEPSPEECH_SHA#