diff --git a/accountfree-build-img-wine/Dockerfile b/accountfree-build-img-wine/Dockerfile
index daed11a..024e295 100644
--- a/accountfree-build-img-wine/Dockerfile
+++ b/accountfree-build-img-wine/Dockerfile
@@ -1,7 +1,7 @@
 FROM ad5001/ubuntu-pyside2-xvfb-wine:win7-5.15.2
 
-RUN apt-get update
-RUN apt install unzip nsis curl -y
+RUN apt-get update \
+    && apt install unzip nsis curl -y
 RUN apt clean
 # Installing tor
 RUN wget https://dist.torproject.org/torbrowser/10.0.18/tor-win64-0.4.5.9.zip \
diff --git a/accountfree-build-img/Dockerfile b/accountfree-build-img/Dockerfile
index f1948af..119ffc1 100644
--- a/accountfree-build-img/Dockerfile
+++ b/accountfree-build-img/Dockerfile
@@ -3,6 +3,6 @@ FROM ad5001/ubuntu-pyside2-xvfb:hirsute-5.15.2
 ARG DEBIAN_FRONTEND=noninteractive
 
 ENV TZ=Europe/Paris
-RUN apt-get update && apt-get upgrade -y
-RUN apt-get -y install tor qml-module-qtqml-models2 qml-module-qtquick-controls python3-stdeb python-all python3-requests python3-stem rpm dh-python flatpak-builder snapcraft
+RUN apt-get update && apt-get upgrade -y \
+    && apt-get -y install tor qml-module-qtqml-models2 qml-module-qtquick-controls python3-stdeb python-all python3-requests python3-stem rpm dh-python flatpak-builder snapcraft
 RUN pip3 install packaging websocket-client