diff --git a/src/clj/auto_ap/ssr/ledger.clj b/src/clj/auto_ap/ssr/ledger.clj
index fd513805..9645ae66 100644
--- a/src/clj/auto_ap/ssr/ledger.clj
+++ b/src/clj/auto_ap/ssr/ledger.clj
@@ -374,7 +374,7 @@
              :vendor-name vendor-name
              :amount (reduce + 0
                              (->> lines
-                                  (map :debit)))
+                                  (map #(or (:debit %) 0.0))))
              :line-items (map (fn [{:keys [debit credit account-code location index]}]
                                 {:account-code account-code
                                  :index index