diff --git a/includes/tests/unit.yml b/includes/tests/unit.yml
index 0e3c33a6422fb55ee79dd25e6f7d74f87852a2fe..5a352215f31950e0d6f814fd0019a1124fa018b5 100644
--- a/includes/tests/unit.yml
+++ b/includes/tests/unit.yml
@@ -1,5 +1,5 @@
 unit:latest:
-  image: gitlab.wpdesk.dev:5050/wpdesk/docker-tests/php-box:8.1
+  image: gitlab.wpdesk.dev:5050/wpdesk/docker-tests/php-box:7.4
   tags:
     - unit
   stage: tests