diff --git a/src/bonsai/bonsai/bim/module/pset_template/operator.py b/src/bonsai/bonsai/bim/module/pset_template/operator.py
index 78f47d721a..0e735fc136 100644
--- a/src/bonsai/bonsai/bim/module/pset_template/operator.py
+++ b/src/bonsai/bonsai/bim/module/pset_template/operator.py
@@ -296,7 +296,11 @@ class EditPropTemplate(bpy.types.Operator, tool.PsetTemplate.PsetTemplateOperato
             enumerators = [getattr(ev, data_type) for ev in prop.enum_values]
         else:
             enumerators = None
-        if (primary_measure_type := active_prop_template.primary_measure_type) == "-":
+
+        template_type = active_prop_template.template_type
+        primary_measure_type = active_prop_template.primary_measure_type
+        # Quantities don't use primary measure type.
+        if primary_measure_type == "-" or template_type.startswith("Q_"):
             primary_measure_type = None
 
         ifcopenshell.api.run(
@@ -307,7 +311,7 @@ class EditPropTemplate(bpy.types.Operator, tool.PsetTemplate.PsetTemplateOperato
                 "Name": props.active_prop_template.name,
                 "Description": props.active_prop_template.description,
                 "PrimaryMeasureType": primary_measure_type,
-                "TemplateType": props.active_prop_template.template_type,
+                "TemplateType": template_type,
                 "Enumerators": enumerators,
             },
         )
diff --git a/src/bonsai/bonsai/bim/module/pset_template/ui.py b/src/bonsai/bonsai/bim/module/pset_template/ui.py
index 27420a87a0..5fe854fb05 100644
--- a/src/bonsai/bonsai/bim/module/pset_template/ui.py
+++ b/src/bonsai/bonsai/bim/module/pset_template/ui.py
@@ -88,9 +88,12 @@ class BIM_PT_pset_template(Panel):
             row = self.layout.row(align=True)
 
             if self.props.active_prop_template_id and self.props.active_prop_template_id == prop_template["id"]:
+                active_prop_template = self.props.active_prop_template
                 row.prop(self.props.active_prop_template, "name", text="")
                 row.prop(self.props.active_prop_template, "description", text="")
-                prop_with_search(row, self.props.active_prop_template, "primary_measure_type", text="")
+                # Quantities don't use primary measure type.
+                if active_prop_template.template_type.startswith("P_"):
+                    prop_with_search(row, self.props.active_prop_template, "primary_measure_type", text="")
                 row.prop(self.props.active_prop_template, "template_type", text="")
 
                 if self.props.active_prop_template.template_type == "P_ENUMERATEDVALUE":