diff --git a/src/ZGoBackend.hs b/src/ZGoBackend.hs
index bb1f5ea..62d04df 100644
--- a/src/ZGoBackend.hs
+++ b/src/ZGoBackend.hs
@@ -762,7 +762,7 @@ routes pipe config = do
                                                        findXeroOrder
                                                          (oaddress o')
                                                          (xi_number xI)
-                                                         (xi_shortcode xI)
+                                                         (xr_shortCode invReq)
                                                      case cast' . Doc =<<
                                                           finalOrder of
                                                        Nothing -> do