diff --git a/.github/workflows/diagnostics.yml b/.github/workflows/diagnostics.yml
index 165b7a8..733cff3 100644
--- a/.github/workflows/diagnostics.yml
+++ b/.github/workflows/diagnostics.yml
@@ -17,9 +17,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - php: '8.0'
-            phpcq_install: 'update'
-            phpcq_flags: ''
           - php: '8.1'
             phpcq_install: 'update'
             phpcq_flags: ''