diff --git a/images/ubuntu/scripts/build/install-docker.sh b/images/ubuntu/scripts/build/install-docker.sh
index 908c695e1..40090835b 100644
--- a/images/ubuntu/scripts/build/install-docker.sh
+++ b/images/ubuntu/scripts/build/install-docker.sh
@@ -7,6 +7,7 @@
 
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/os.sh
 
 REPO_URL="https://download.docker.com/linux/ubuntu"
 GPG_KEY="/usr/share/keyrings/docker.gpg"