diff --git a/docker/Dockerfile b/docker/Dockerfile
index 44c3fc6..4abb289 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -5,7 +5,7 @@ WORKDIR /code
 ARG DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update \
- && apt-get -y install \
+ && apt-get install -y \
     build-essential \
     git-all \
     latexmk \