diff --git a/.github/workflows/phpunit-tests.yml b/.github/workflows/phpunit-tests.yml
index 32d5124e6e5bc..69e8a4e89e9cd 100644
--- a/.github/workflows/phpunit-tests.yml
+++ b/.github/workflows/phpunit-tests.yml
@@ -43,7 +43,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest ]
-        php: [ '5.6', '7.0', '7.1', '7.2', '7.3', '7.4' ]
+        php: [ '5.6', '7.0', '7.4' ]
         multisite: [ false, true ]
         split_slow: [ false ]
         memcached: [ false ]