diff --git a/abra.sh b/abra.sh
index 923ec10..8413e03 100644
--- a/abra.sh
+++ b/abra.sh
@@ -4,5 +4,5 @@ site_install(){
 		--db-url="pgsql://farm:$(cat /run/secrets/db_password)@db/farm" \
 		--site-name "$SITE_NAME" \
 		--site-mail "$SITE_MAIL" --account-mail "$ACCOUNT_MAIL" \
-		farm "$FARM_MODULES"
+		farm farm.modules=$FARM_MODULES
 }