diff --git a/packer/linux/conf/buildkite-agent/hooks/environment b/packer/linux/conf/buildkite-agent/hooks/environment
index 6748f0898..292458d7e 100755
--- a/packer/linux/conf/buildkite-agent/hooks/environment
+++ b/packer/linux/conf/buildkite-agent/hooks/environment
@@ -43,6 +43,7 @@ echo "Checking disk space"
 if ! /usr/local/bin/bk-check-disk-space.sh; then
   echo "Cleaning up docker resources older than ${DOCKER_PRUNE_UNTIL:-4h}"
   docker image prune --all --force --filter "until=${DOCKER_PRUNE_UNTIL:-4h}"
+  docker builder prune --all --force --filter "until=${DOCKER_PRUNE_UNTIL:-4h}"
 
   echo "Checking disk space again"
   if ! /usr/local/bin/bk-check-disk-space.sh; then