diff --git a/.gitlab/ci/README.md b/.gitlab/ci/README.md
index 8be5a52cd6..cbbce82dcd 100644
--- a/.gitlab/ci/README.md
+++ b/.gitlab/ci/README.md
@@ -45,6 +45,7 @@
 - `custom_test[_esp32/esp32s2/...]`
 - `docker`
 - `docs`
+- `docs_full`, triggers a full docs build, not a fast build which is the CI default. This includes PDF and doxygen generated API documentation.
 - `example_test[_esp32/esp32s2/...]`
 - `fuzzer_test`
 - `host_test`