diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 6e51f1ee2..8e39202c7 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -12,9 +12,9 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Build the docker image
+    - name: Build docker image
       run: docker build -t reo7sp/tgbot-cpp -f Dockerfile .
-    - name: Build the docker image with unit tests
+    - name: Build docker image with examples and unit tests
       run: docker build -t reo7sp/tgbot-cpp-test -f Dockerfile_test .
     - name: Run unit tests
       run: docker run --rm reo7sp/tgbot-cpp-test
diff --git a/Dockerfile b/Dockerfile
index e9725c6c0..1cbf811bd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM debian:stretch
-MAINTAINER Oleg Morozenkov <a@reo7sp.ru>
+MAINTAINER Oleg Morozenkov <m@oleg.rocks>
 
 RUN apt-get -qq update && \
     apt-get -qq install -y g++ make binutils cmake libssl-dev libboost-system-dev libcurl4-openssl-dev zlib1g-dev
diff --git a/Dockerfile_test b/Dockerfile_test
index b71fbd7cb..b9a7e06b4 100644
--- a/Dockerfile_test
+++ b/Dockerfile_test
@@ -1,5 +1,5 @@
 FROM ubuntu:18.04
-MAINTAINER Oleg Morozenkov <a@reo7sp.ru>
+MAINTAINER Oleg Morozenkov <m@oleg.rocks>
 
 RUN apt-get -qq update && \
     apt-get -qq install -y \