diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cd83d2eb44296ef1d665d8f2179cba2c98952c55..1516b0e94c7ea34a8c88da2962ab192eec4e0b6d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,9 +6,10 @@ include:
       - '/includes/include.drupalci.variables.yml'
       - '/includes/include.drupalci.workflows.yml'
 variables:
+  OPT_IN_TEST_PREVIOUS_MAJOR: 1
   OPT_IN_TEST_NEXT_MINOR: 1
-  OPT_IN_TEST_NEXT_MAJOR: 1
-  RUN_JOB_UPGRADE_STATUS: 1
+  OPT_IN_TEST_NEXT_MAJOR: 0
+  RUN_JOB_UPGRADE_STATUS: 0
 cspell:
   allow_failure: false
 phpcs:
@@ -19,6 +20,8 @@ phpstan (next minor):
   allow_failure: false
 phpstan (next major):
   allow_failure: false
+phpunit (previous major):
+  allow_failure: false
 phpunit (next minor):
   allow_failure: false
 phpunit (next major):