diff --git a/src/clj/auto_ap/graphql/ledger.clj b/src/clj/auto_ap/graphql/ledger.clj
index be6b9794..26d84a08 100644
--- a/src/clj/auto_ap/graphql/ledger.clj
+++ b/src/clj/auto_ap/graphql/ledger.clj
@@ -13,7 +13,8 @@
             [clojure.tools.logging :as log]
             [datomic.api :as d]
             [unilog.context :as lc]
-            [mount.core :as mount]))
+            [mount.core :as mount]
+            [yang.scheduler :as scheduler]))
 (mount/defstate running-balance-cache
   :start (atom {}))