diff --git a/.github/workflows/test-unit.yml b/.github/workflows/test-unit.yml
index 4ce44d6479..041068d417 100644
--- a/.github/workflows/test-unit.yml
+++ b/.github/workflows/test-unit.yml
@@ -203,9 +203,10 @@ jobs:
           DB_DSN: "oci:dbname=oracle/xe;charset=UTF8"
           DB_USER: system
           DB_PASSWD: oracle
+        # TODO phpunit does not complete with Oracle because it seems it cannot handle burst of short-lived connections
         run: |
           php demos/_demo-data/create-db.php
-          php -d opcache.enable_cli=1 vendor/bin/phpunit --exclude-group none $(if [ -n "$LOG_COVERAGE" ]; then echo --coverage-text; else echo --no-coverage; fi) -v
+          php -d opcache.enable_cli=1 vendor/bin/phpunit                      $(if [ -n "$LOG_COVERAGE" ]; then echo --coverage-text; else echo --no-coverage; fi) -v
           if [ -n "$LOG_COVERAGE" ]; then mv coverage/phpunit.cov coverage/phpunit-oracle.cov; fi
 
       - name: Upload coverage logs 1/2 (only for latest Phpunit)