diff --git a/docker/electrum/Dockerfile b/docker/electrum/Dockerfile
index af5cfe0a0..b7af48989 100644
--- a/docker/electrum/Dockerfile
+++ b/docker/electrum/Dockerfile
@@ -5,18 +5,20 @@ EXPOSE 50002
 # runs as UID 1000 GID 1000 inside the container
 
 ENV VERSION 4.0.9
-RUN apt-get update \
+RUN set -x \
+        && apt-get update \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends gpg gpg-agent dirmngr \
 	&& DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends wget xpra python3-pyqt5 python3-wheel python3-pip python3-setuptools libsecp256k1-0 libsecp256k1-dev python3-numpy python3-dev build-essential \
-	&& wget      /tmp/Electrum-${VERSION}.tar.gz     https://download.electrum.org/${VERSION}/Electrum-${VERSION}.tar.gz \
-	&& wget      /tmp/Electrum-${VERSION}.tar.gz.asc https://download.electrum.org/${VERSION}/Electrum-${VERSION}.tar.gz.asc \
-    && gpg --verify /tmp/Electrum-${VERSION}.tar.gz.asc \
+	&& wget -O /tmp/Electrum-${VERSION}.tar.gz https://download.electrum.org/${VERSION}/Electrum-${VERSION}.tar.gz \
+	&& wget -O /tmp/Electrum-${VERSION}.tar.gz.asc https://download.electrum.org/${VERSION}/Electrum-${VERSION}.tar.gz.asc \
+	&& gpg --keyserver keys.gnupg.net --recv-keys 6694D8DE7BE8EE5631BED9502BD5824B7F9470E6 \
+	&& gpg --verify /tmp/Electrum-${VERSION}.tar.gz.asc /tmp/Electrum-${VERSION}.tar.gz \
 	&& pip3 install /tmp/Electrum-${VERSION}.tar.gz \
 	&& test -f /usr/local/bin/electrum \
 	&& rm -vrf /tmp/Electrum-${VERSION}.tar.gz /tmp/Electrum-${VERSION}.tar.gz.asc ${HOME}/.gnupg \
 	&& apt-get purge --autoremove -y python3-wheel python3-pip python3-setuptools python3-dev build-essential libsecp256k1-dev curl gpg gpg-agent dirmngr \
 	&& apt-get clean && rm -rf /var/lib/apt/lists/* \
-	&& useradd -d /home/mwmpool -m mempool \
+	&& useradd -d /home/mempool -m mempool \
 	&& mkdir /electrum \
 	&& ln -s /electrum /home/mempool/.electrum \
 	&& chown mempool:mempool /electrum