diff --git a/filebrowser_quantum/Dockerfile b/filebrowser_quantum/Dockerfile
index f84ffbd67..494535e4a 100644
--- a/filebrowser_quantum/Dockerfile
+++ b/filebrowser_quantum/Dockerfile
@@ -71,7 +71,7 @@ RUN chmod 777 /ha_entrypoint.sh
 ADD "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/bashio-standalone.sh" "/usr/local/lib/bashio-standalone.sh"
 RUN chmod 0755 /usr/local/lib/bashio-standalone.sh
 
-RUN \ sed -i "s|/command/with-contenv|/usr/bin/env|g" "/ha_entrypoint.sh"
+RUN sed -i "s|/command/with-contenv|/usr/bin/env|g" "/ha_entrypoint.sh"
 
 VOLUME [ "/data" ]
 WORKDIR /