diff --git a/.azure-pipelines/jobs/test-docker.yml b/.azure-pipelines/jobs/test-docker.yml
index 41dc2daec..defb8d3ae 100644
--- a/.azure-pipelines/jobs/test-docker.yml
+++ b/.azure-pipelines/jobs/test-docker.yml
@@ -1,6 +1,6 @@
 parameters:
   docker: ''  # defaults for any parameters that aren't specified
-  dockerTag: 'master'
+  dockerTag: '6.2.x'
   name: ''
   vmImage: 'Ubuntu-16.04'
 
diff --git a/.travis.yml b/.travis.yml
index 3ce2ffcd4..e9b297185 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,18 +36,17 @@ matrix:
     - python: '3.5'
       name: "3.5 Xenial PYTHONOPTIMIZE=2"
       env: PYTHONOPTIMIZE=2
-    - env: DOCKER="alpine" DOCKER_TAG="master"
-    - env: DOCKER="arch" DOCKER_TAG="master" # contains PyQt5
-    - env: DOCKER="ubuntu-16.04-xenial-amd64" DOCKER_TAG="master"
-    - env: DOCKER="ubuntu-18.04-bionic-amd64" DOCKER_TAG="master"
-    - env: DOCKER="debian-9-stretch-x86" DOCKER_TAG="master"
-    - env: DOCKER="debian-10-buster-x86" DOCKER_TAG="master"
-    - env: DOCKER="centos-6-amd64" DOCKER_TAG="master"
-    - env: DOCKER="centos-7-amd64" DOCKER_TAG="master"
-    - env: DOCKER="amazon-1-amd64" DOCKER_TAG="master"
-    - env: DOCKER="amazon-2-amd64" DOCKER_TAG="master"
-    - env: DOCKER="fedora-29-amd64" DOCKER_TAG="master"
-    - env: DOCKER="fedora-30-amd64" DOCKER_TAG="master"
+    - env: DOCKER="alpine" DOCKER_TAG="6.2.x"
+    - env: DOCKER="arch" DOCKER_TAG="6.2.x" # contains PyQt5
+    - env: DOCKER="ubuntu-16.04-xenial-amd64" DOCKER_TAG="6.2.x"
+    - env: DOCKER="ubuntu-18.04-bionic-amd64" DOCKER_TAG="6.2.x"
+    - env: DOCKER="debian-9-stretch-x86" DOCKER_TAG="6.2.x"
+    - env: DOCKER="debian-10-buster-x86" DOCKER_TAG="6.2.x"
+    - env: DOCKER="centos-6-amd64" DOCKER_TAG="6.2.x"
+    - env: DOCKER="centos-7-amd64" DOCKER_TAG="6.2.x"
+    - env: DOCKER="amazon-1-amd64" DOCKER_TAG="6.2.x"
+    - env: DOCKER="amazon-2-amd64" DOCKER_TAG="6.2.x"
+    - env: DOCKER="fedora-30-amd64" DOCKER_TAG="6.2.x"
 
 services:
   - docker
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index f26f2c037..b1be91534 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -61,11 +61,6 @@ jobs:
     docker: 'amazon-2-amd64'
     name:   'amazon_2_amd64'
 
-- template: .azure-pipelines/jobs/test-docker.yml
-  parameters:
-    docker: 'fedora-29-amd64'
-    name:   'fedora_29_amd64'
-
 - template: .azure-pipelines/jobs/test-docker.yml
   parameters:
     docker: 'fedora-30-amd64'