diff --git a/src/blenderbim/blenderbim/bim/module/cost/data.py b/src/blenderbim/blenderbim/bim/module/cost/data.py
index c713b9eb39..9786151c6b 100644
--- a/src/blenderbim/blenderbim/bim/module/cost/data.py
+++ b/src/blenderbim/blenderbim/bim/module/cost/data.py
@@ -117,6 +117,7 @@ class CostSchedulesData:
         data["TotalAppliedValue"] = 0.0
         data["TotalCost"] = 0.0
         has_unit_basis = False
+        is_sum = False
         if root_element.is_a("IfcCostItem"):
             values = root_element.CostValues
         elif root_element.is_a("IfcConstructionResource"):
@@ -130,6 +131,11 @@ class CostSchedulesData:
                 data["UnitBasisValueComponent"] = cost_value_data["UnitBasis"]["ValueComponent"]
                 data["UnitBasisUnitSymbol"] = cost_value_data["UnitBasis"]["UnitSymbol"]
                 has_unit_basis = True
+            else:
+                data["UnitBasisValueComponent"] = 1
+                data["UnitBasisUnitSymbol"] = "U"
+            if cost_value.Category == "*":
+                is_sum = True
         if has_unit_basis:
             data["TotalCost"] = data["TotalAppliedValue"] / data["UnitBasisValueComponent"]
         else:
@@ -137,7 +143,8 @@ class CostSchedulesData:
                 data["TotalCost"] = data["TotalAppliedValue"] * data["TotalCostQuantity"]
             else:
                 data["TotalCost"] = data["TotalAppliedValue"]
-                data["TotalAppliedValue"] = None
+        if is_sum:
+            data["TotalAppliedValue"] = None
 
     @classmethod
     def _load_cost_item_quantities(cls, cost_item, data):
@@ -154,7 +161,7 @@ class CostSchedulesData:
             if unit:
                 data["UnitSymbol"] = ifcopenshell.util.unit.get_unit_symbol(unit)
             else:
-                data["UnitSymbol"] = None
+                data["UnitSymbol"] = "U"
 
         # same_unit_nested_cost_item = set()
         # data["DerivedTotalCostQuantity"] = None
diff --git a/src/blenderbim/blenderbim/bim/module/cost/ui.py b/src/blenderbim/blenderbim/bim/module/cost/ui.py
index 3c5b6e49a5..bdf2e7ef8b 100644
--- a/src/blenderbim/blenderbim/bim/module/cost/ui.py
+++ b/src/blenderbim/blenderbim/bim/module/cost/ui.py
@@ -620,18 +620,22 @@ class BIM_UL_cost_items_trait:
         else:
             row.label(text="", icon="DOT")
 
-    def draw_total_cost_column(self, layout, cost_item):
-        format_numbers = "{0:,.2f}".format(cost_item["TotalCost"]).replace(",", " ")
-        currency = CostSchedulesData.data["currency"]
-        text = "{} {}".format(format_numbers, currency["name"]) if currency else format_numbers
-        layout.label(text=text)
-
     def draw_quantity_column(self, layout, cost_item):
         if CostSchedulesData.data["is_editing_rates"]:
             self.draw_uom_column(layout, cost_item)
         else:
             self.draw_total_quantity_column(layout, cost_item)
 
+    def draw_uom_column(self, layout, cost_item):
+        layout.label(text=cost_item["UnitBasisUnitSymbol"])
+
+    def draw_total_quantity_column(self, layout, cost_item):
+        if cost_item["TotalCostQuantity"]:
+            label = "{0:.2f}".format(cost_item["TotalCostQuantity"]) + f" {cost_item['UnitSymbol'] or '-'}"
+            layout.label(text=label)
+        else:
+            layout.label(text="-")
+
     def draw_value_column(self, layout, cost_item):
         if cost_item["TotalAppliedValue"]:
             text = "{0:,.2f}".format(cost_item["TotalAppliedValue"]).replace(",", " ")
@@ -643,8 +647,11 @@ class BIM_UL_cost_items_trait:
         else:
             layout.label(text="-")
 
-    def draw_uom_column(self, layout, cost_item):
-        layout.label(text=cost_item["UnitBasisUnitSymbol"] or "-" if cost_item["UnitBasisValueComponent"] else "-")
+    def draw_total_cost_column(self, layout, cost_item):
+        format_numbers = "{0:,.2f}".format(cost_item["TotalCost"]).replace(",", " ")
+        currency = CostSchedulesData.data["currency"]
+        text = "{} {}".format(format_numbers, currency["name"]) if currency else format_numbers
+        layout.label(text=text)
 
     def draw_order_operator(self, row, ifc_definition_id, cost_item):
         if cost_item["NestingIndex"] is not None:
@@ -657,19 +664,7 @@ class BIM_UL_cost_items_trait:
                 op.cost_item = ifc_definition_id
                 op.new_index = cost_item["NestingIndex"] - 1
 
-    def draw_total_quantity_column(self, layout, cost_item):
-        if cost_item["TotalCostQuantity"]:
-            label = "{0:.2f}".format(cost_item["TotalCostQuantity"]) + f" {cost_item['UnitSymbol'] or '-'}"
-            layout.label(text=label)
-        else:
-            layout.label(text="-")
-        # if cost_item["DerivedTotalCostQuantity"] not in [None, 0]:
-        #     layout.label(text="{0:.2f}".format(cost_item["DerivedTotalCostQuantity"]) + f" {cost_item['DerivedUnitSymbol'] or '-'}")
-        # else:
-        #     if cost_item["TotalCostQuantity"] == 0:
-        #         layout.label(text="-")
-        #     else:
-        #         layout.label(text="{0:.2f}".format(cost_item["TotalCostQuantity"]) + f" {cost_item['UnitSymbol'] or '-'}")
+
 
 
 class BIM_UL_cost_items(BIM_UL_cost_items_trait, UIList):