diff --git a/NodeFirefox/Dockerfile.txt b/NodeFirefox/Dockerfile.txt
index a636a58f0..a1ee6a28e 100644
--- a/NodeFirefox/Dockerfile.txt
+++ b/NodeFirefox/Dockerfile.txt
@@ -4,7 +4,7 @@ USER root
 # Firefox
 #=========
 ARG FIREFOX_VERSION=latest
-RUN FIREFOX_DOWNLOAD_URL=$(if [ $FIREFOX_VERSION = "latest" ] || [ $FIREFOX_VERSION = "nightly-latest" ] || [ $FIREFOX_VERSION = "devedition-latest" ]; then echo "https://download.mozilla.org/?product=firefox-$FIREFOX_VERSION-ssl&os=linux64&lang=en-US"; else echo "https://download-installer.cdn.mozilla.net/pub/firefox/releases/$FIREFOX_VERSION/linux-x86_64/en-US/firefox-$FIREFOX_VERSION.tar.bz2"; fi) \
+RUN FIREFOX_DOWNLOAD_URL=$(if [ $FIREFOX_VERSION = "latest" ] || [ $FIREFOX_VERSION = "nightly-latest" ] || [ $FIREFOX_VERSION = "devedition-latest" ] || [ $FIREFOX_VERSION = "esr-latest" ]; then echo "https://download.mozilla.org/?product=firefox-$FIREFOX_VERSION-ssl&os=linux64&lang=en-US"; else echo "https://download-installer.cdn.mozilla.net/pub/firefox/releases/$FIREFOX_VERSION/linux-x86_64/en-US/firefox-$FIREFOX_VERSION.tar.bz2"; fi) \
   && apt-get update -qqy \
   && apt-get -qqy --no-install-recommends install firefox libavcodec-extra \
   && rm -rf /var/lib/apt/lists/* /var/cache/apt/* \