diff --git a/build/docker/deb/Dockerfile b/build/docker/deb/Dockerfile
index 18e223d1..55989099 100644
--- a/build/docker/deb/Dockerfile
+++ b/build/docker/deb/Dockerfile
@@ -2,6 +2,8 @@
 
 FROM blockbook-build:latest
 
+ENV DEBIAN_FRONTEND=noninteractive
+
 RUN apt-get update && \
     apt-get upgrade -y && \
     apt-get install -y devscripts debhelper make dh-exec && \