diff --git a/scripts/ansible b/scripts/ansible
index 9f9bc2c60..782fb51b1 100755
--- a/scripts/ansible
+++ b/scripts/ansible
@@ -80,6 +80,7 @@ elif [ -f /etc/debian_version ]; then    # Includes Debian, Ubuntu & Raspbian
         grep '^deb .*ansible' /etc/apt/sources.list /etc/apt/sources.list.d/*.list | grep -v '^/etc/apt/sources.list.d/iiab-ansible.list:' || true    # Override bash -e (instead of aborting at 1st error)
     fi
     if [ -f /etc/rpi-issue ]; then
+        # 2020-06-06: https://www.raspberrypi.org/forums/viewtopic.php?t=276340
         echo -e "\nAdd another apt source/mirror if Raspberry Pi OS, which can be flaky..."
         sed -i '1i deb http://mirror.us.leaseweb.net/raspbian/raspbian buster main contrib non-free rpi' /etc/apt/sources.list
     fi