diff --git a/build/Dockerfile b/build/Dockerfile
index b91237185..a52749e11 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -28,6 +28,7 @@ echo 'fs.inotify.max_user_instances=1280' | tee -a /etc/sysctl.conf
 EOF
 
 ENV DEBIAN_FRONTEND="noninteractive"
+ENV GIT_TERMINAL_PROMPT="0"
 
 # Prepare APT
 RUN <<EOF