diff --git a/Dockerfile b/Dockerfile
index 5dcdc5b..d9c7287 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,6 @@ ARG DEBCONF_NONINTERACTIVE_SEEN="true"
 RUN set -eu && \
     apt-get update && \
     apt-get --no-install-recommends -y install \
-        bc \
         7zip \
         wsdd \
         samba \