diff --git a/website/pages/testing.md b/website/pages/testing.md
index e66e27a..007903b 100644
--- a/website/pages/testing.md
+++ b/website/pages/testing.md
@@ -580,19 +580,6 @@ that runs a selection of the
 tests on every push; for details see
 [ci.yml](https://github.com/micro-os-plus/micro-test-plus-xpack/blob/xpack/.github/workflows/ci.yml).
 
-## Extensive testing
-
-A second
-[workflow](https://github.com/micro-os-plus/micro-test-plus-xpack/actions/workflows/test-all.yml)
-can be triggered manually before releases, and runs all available tests
-on all supported platforms; for details see
-[test-all.yml](https://github.com/micro-os-plus/micro-test-plus-xpack/blob/xpack/.github/workflows/test-all.yml).
-
-@note
-Running these tests on Apple Silicon macOS and Arm GNU/Linux
-require the self-hosted runners for the `micro-os-plus` GitHub
-organisation to be up and running.
-
 ## Manual runs
 
 The tests can be executed manually on any of the supported