diff --git a/Dockerfile b/Dockerfile
index d6bfd9c..53c41ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,6 @@ ARG DEBCONF_NONINTERACTIVE_SEEN="true"
 RUN set -eu && \
     apt-get update && \
     apt-get --no-install-recommends -y install \
-        bc \
         7zip \
         wsdd \
         samba \