diff --git a/papermerge/rootfs/etc/cont-init.d/00-aaa_bashio b/papermerge/rootfs/etc/cont-init.d/00-aaa_bashio
index 96f93a89e..728c053fb 100644
--- a/papermerge/rootfs/etc/cont-init.d/00-aaa_bashio
+++ b/papermerge/rootfs/etc/cont-init.d/00-aaa_bashio
@@ -18,7 +18,7 @@ if [ ! -f "/usr/bin/bashio" ]; then
     # Install bashio #
     ##################
     mkdir -p /tmp/bashio
-    curl -L -f -s "https://github.com/hassio-addons/bashio/archive/v${BASHIO_VERSION}.tar.gz" |
+    curl -L -f -s "https://github.com/hassio-addons/bashio/archive/v${BASHIO_VERSION}.tar.gz" | \
         tar -xzf - --strip 1 -C /tmp/bashio
     mv /tmp/bashio/lib /usr/lib/bashio
     ln -s /usr/lib/bashio/bashio /usr/bin/bashio