diff --git a/script/sync-crls b/script/sync-crls
index 3c02ac93..615ee57a 100755
--- a/script/sync-crls
+++ b/script/sync-crls
@@ -7,7 +7,7 @@ cd "$(dirname "$0")/.."
 mkdir -p crl-tmp
 pipenv run python ./atst/domain/authnid/crl/util.py crl-tmp
 mkdir -p crl
-rsync -rq crl-tmp/. crl/.
+rsync -rq --min-size 400 crl-tmp/. crl/.
 rm -rf crl-tmp
 
 if [[ $FLASK_ENV != "prod" ]]; then