We can do without this.

Author: duncanmcclean

.github/workflows/tests.yml

@@ -54,7 +54,7 @@ jobs:
           composer update --${{ matrix.stability }} --prefer-dist --no-interaction --no-suggest
 
       - name: Execute tests
-        run: vendor/bin/phpunit --display-deprecation ${{ matrix.stability == 'prefer-stable' && '--fail-on-deprecation' || '' }}
+        run: vendor/bin/phpunit
 
       - name: Send Slack notification
         uses: 8398a7/action-slack@v2