diff --git a/Dockerfile b/Dockerfile
index 1d6ca63..30791af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,9 +2,9 @@ FROM ubuntu:20.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN apt update && apt install software-properties-common -y && \
-    add-apt-repository ppa:git-core/ppa -y && \
-    apt install -y git
+RUN apt update && apt install software-properties-common -y \
+  && add-apt-repository ppa:git-core/ppa -y \
+  && apt install -y git
 
 ADD ["https://github.com/thoughtworks/talisman/releases/download/v1.30.0/talisman_linux_amd64", "/talisman"]
 RUN chmod +x /talisman