diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a3d97136..60c9b470 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -358,7 +358,7 @@ jobs:
 
     # START Other Tests Job (SQLite 3 and mssql)
     other-tests:
-        runs-on: ubuntu-22.04
+        runs-on: ubuntu-20.04 # TODO: Change back to 'ubuntu-22.04' when https://github.com/microsoft/mssql-docker/issues/899 resolved.
         strategy:
             matrix:
                 include:
@@ -368,14 +368,14 @@ jobs:
                       db: "mcr.microsoft.com/mssql/server:2017-latest"
                       db_alias: 'MSSQL 2017'
                     - php: '7.2'
-                      db: "mcr.microsoft.com/mssql/server:2019-latest"
+                      db: "mcr.microsoft.com/mssql/server:2019-CU27-ubuntu-20.04"
                       db_alias: 'MSSQL 2019'
 
         name: PHP ${{ matrix.php }} - ${{ matrix.db_alias != '' && matrix.db_alias || matrix.db }}
 
         services:
             mssql:
-                image: ${{ matrix.db != 'mcr.microsoft.com/mssql/server:2017-latest' && matrix.db != 'mcr.microsoft.com/mssql/server:2019-latest' && 'mcr.microsoft.com/mssql/server:2017-latest' || matrix.db }}
+                image: ${{ matrix.db != 'mcr.microsoft.com/mssql/server:2017-latest' && matrix.db != 'mcr.microsoft.com/mssql/server:2019-CU27-ubuntu-20.04' && 'mcr.microsoft.com/mssql/server:2017-latest' || matrix.db }}
                 env:
                     SA_PASSWORD: "Pssw0rd_12"
                     ACCEPT_EULA: "y"
@@ -415,7 +415,7 @@ jobs:
               env:
                   MATRIX_DB: ${{ matrix.db }}
               run: |
-                  if [ $MATRIX_DB == 'mcr.microsoft.com/mssql/server:2017-latest' ] || [ $MATRIX_DB == 'mcr.microsoft.com/mssql/server:2019-latest' ]
+                  if [ $MATRIX_DB == 'mcr.microsoft.com/mssql/server:2017-latest' ] || [ $MATRIX_DB == 'mcr.microsoft.com/mssql/server:2019-CU27-ubuntu-20.04' ]
                   then
                       db='mssql'
                   else
diff --git a/README.md b/README.md
index 5154a327..0991baa6 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Tailor your custom BBCodes to perfection by arranging and sorting them in any de
 
 Install Advanced BBCode Box today and unlock a world of enhanced formatting possibilities for your phpBB3 forum.
 
-[![Build Status](https://github.com/iMattPro/abbc3/workflows/Tests/badge.svg)](https://github.com/iMattPro/abbc3/actions)
+[![Build Status](https://github.com/iMattPro/abbc3/actions/workflows/tests.yml/badge.svg)](https://github.com/iMattPro/abbc3/actions)
 [![Maintainability](https://api.codeclimate.com/v1/badges/8d41d4a3ec4e8a3e4e76/maintainability)](https://codeclimate.com/github/iMattPro/abbc3/maintainability)
 [![codecov](https://codecov.io/gh/iMattPro/abbc3/branch/master/graph/badge.svg?token=C5Big3OlKM)](https://codecov.io/gh/iMattPro/abbc3)
 [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/iMattPro/abbc3/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/iMattPro/abbc3/?branch=master)