diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 92168b0d2193ec01e5e5cdb303a4f95dd1cb913e..122aa21a9583d39b8723e32e33470fb1f4e3d0d3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ python_test_numpy:
     tags:
         - cloud
     cache:
-        # use a static key unless you want to have the cache cleaned
+        # use a static key and change it manually in case you want to have the cache cleaned
         key: "python39_pip_cache_20220731"
         paths:
             - .cache/pip