diff --git a/changelog.txt b/changelog.txt
index 24d6d32..fd9bf27 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 1.13.8
+Date: 2020-05-29
+  Bugfixes:
+    - Checks adjusting requester amounts used stop.backer_name instead of stop.unit_number. https://forums.factorio.com/viewtopic.php?p=496164#p496164
+---------------------------------------------------------------------------------------------------
 Version: 1.13.7
 Date: 2020-05-27
   Features:
diff --git a/info.json b/info.json
index 75451c7..f4a4e51 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
   "name": "LogisticTrainNetwork",
-  "version": "1.13.7",
+  "version": "1.13.8",
   "title": "LTN - Logistic Train Network",
   "author": "Optera",
   "contact": "https://forums.factorio.com/memberlist.php?mode=viewprofile&u=21729",
diff --git a/script/stop-update.lua b/script/stop-update.lua
index 8b59787..3c41ecf 100644
--- a/script/stop-update.lua
+++ b/script/stop-update.lua
@@ -275,7 +275,7 @@ function UpdateStop(stopID, stop)
               traincount = stop.parked_train.get_item_count(signal_name)
             end
 
-            if delivery.to == stop.entity.backer_name then
+            if delivery.to_id == stop.entity.unit_number then
               local newcount = count + traincount
               if newcount > 0 then newcount = 0 end --make sure we don't turn it into a provider
               if debug_log then log("(UpdateStop) "..stop.entity.backer_name.." {"..network_id_string.."} updating requested count with train inventory: "..item.." "..count.."+"..traincount.."="..newcount) end
@@ -295,7 +295,7 @@ function UpdateStop(stopID, stop)
 
           else
             -- calculate items +- deliveries
-            if delivery.to == stop.entity.backer_name then
+            if delivery.to_id == stop.entity.unit_number then
               local newcount = count + deliverycount
               if newcount > 0 then newcount = 0 end --make sure we don't turn it into a provider
               if debug_log then log("(UpdateStop) "..stop.entity.backer_name.." {"..network_id_string.."} updating requested count with delivery: "..item.." "..count.."+"..deliverycount.."="..newcount) end