diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b1cc1ef7..d0c3f4b9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -31,28 +31,16 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.8, 3.9]
         requirements-level: [pypi]
-        db-service: [postgresql11, postgresql13, mysql8]
+        db-service: [postgresql14]
         search-service: [opensearch2, elasticsearch7]
         node-version: [16.x]
-        exclude:
-          - python-version: 3.7
-            db-service: postgresql13
-
-          - python-version: 3.7
-            db-service: mysql8
-
         include:
           - search-service: opensearch2
             SEARCH_EXTRAS: "opensearch2"
-
           - search-service: elasticsearch7
             SEARCH_EXTRAS: "elasticsearch7"
-
-          - db-service: mysql8
-            DB_EXTRAS: "mysql"
-
     env:
       DB: ${{ matrix.db-service }}
       SEARCH: ${{ matrix.search-service }}
diff --git a/run-tests.sh b/run-tests.sh
index 47f9a68e..a591d295 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -24,7 +24,7 @@ trap cleanup EXIT
 python -m check_manifest
 python -m setup extract_messages --output-file /dev/null
 python -m sphinx.cmd.build -qnNW docs docs/_build/html
-eval "$(docker-services-cli up --db ${DB:-mysql} --search ${ES:-opensearch} --mq ${CACHE:-redis} --env)"
+eval "$(docker-services-cli up --db ${DB:-postgresql} --search ${ES:-opensearch} --mq ${CACHE:-redis} --env)"
 python -m pytest $@
 tests_exit_code=$?
 exit "$tests_exit_code"