diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index db858fcb1d0ba8..626941435e5a61 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -146,10 +146,12 @@ variables:
   # To use images from datadog-agent-buildimages dev branches, set the corresponding
   # SUFFIX variable to _test_only
   DATADOG_AGENT_BUILDIMAGES_SUFFIX: ""
+  # Pin the build image to test the modification
   DATADOG_AGENT_BUILDIMAGES: v17363909-e96f160
   DATADOG_AGENT_WINBUILDIMAGES_SUFFIX: ""
   DATADOG_AGENT_WINBUILDIMAGES: v17363909-e96f160
   DATADOG_AGENT_ARMBUILDIMAGES_SUFFIX: ""
+  # Pin the build image to test the modification
   DATADOG_AGENT_ARMBUILDIMAGES: v17363909-e96f160
   DATADOG_AGENT_SYSPROBE_BUILDIMAGES_SUFFIX: ""
   DATADOG_AGENT_SYSPROBE_BUILDIMAGES: v17363909-e96f160