diff --git a/CHANGES.rst b/CHANGES.rst
index 8e2cd13aab..6e77f46159 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -17,6 +17,7 @@ Changelog
 
 **Fixed**
 
+- #1583 Fix traceback in services listing in ARTemplate view
 - #1581 Fix Some values are not properly rendered in services listing
 - #1580 Fix Analysts are not displayed once created in worksheets listing
 - #1575 Fix Uncertainties are displayed although result is below Detection Limit
diff --git a/bika/lims/browser/widgets/artemplateanalyseswidget.py b/bika/lims/browser/widgets/artemplateanalyseswidget.py
index 8ad2480e2d..4a5fbef6fe 100644
--- a/bika/lims/browser/widgets/artemplateanalyseswidget.py
+++ b/bika/lims/browser/widgets/artemplateanalyseswidget.py
@@ -230,12 +230,14 @@ def folderitem(self, obj, item, index):
         item["replace"]["Title"] = get_link(url, value=title)
         item["Price"] = self.format_price(obj.Price)
         item["allow_edit"] = self.get_editable_columns()
-        item["required"].append("Partition")
         item["choices"]["Partition"] = self.partition_choices
         item["Partition"] = partition
         item["Hidden"] = hidden
         item["selected"] = uid in self.configuration
 
+        # Make partition a required field
+        item.setdefault("required", []).append("Partition")
+
         # Add methods
         methods = obj.getMethods()
         if methods: