diff --git a/src/bonsai/bonsai/bim/module/pset/operator.py b/src/bonsai/bonsai/bim/module/pset/operator.py
index 3d76f61c0b..d29045d4b0 100644
--- a/src/bonsai/bonsai/bim/module/pset/operator.py
+++ b/src/bonsai/bonsai/bim/module/pset/operator.py
@@ -81,7 +81,7 @@ class DisablePsetEditing(bpy.types.Operator, tool.Ifc.Operator):
                 )
         props.active_pset_id = 0
         props.active_pset_name = ""
-        props.active_pset_type = ""
+        props.active_pset_type = "-"
 
 
 class EditPset(bpy.types.Operator, tool.Ifc.Operator):
diff --git a/src/bonsai/bonsai/bim/module/pset/prop.py b/src/bonsai/bonsai/bim/module/pset/prop.py
index 16cf1a7da3..092da88630 100644
--- a/src/bonsai/bonsai/bim/module/pset/prop.py
+++ b/src/bonsai/bonsai/bim/module/pset/prop.py
@@ -243,7 +243,11 @@ class PsetProperties(PropertyGroup):
     active_pset_id: IntProperty(name="Active Pset ID")
     active_pset_has_template: BoolProperty(name="Active Pset Has Template")
     active_pset_name: StringProperty(name="Pset Name")
-    active_pset_type: StringProperty(name="Active Pset Type")
+    active_pset_type: EnumProperty(
+        name="Active Pset Type",
+        items=((i, i, "") for i in ("-", "PSET", "QTO")),
+        default="-",
+    )
     properties: CollectionProperty(name="Properties", type=IfcProperty)
     pset_name: EnumProperty(items=get_pset_name, name="Pset Name")
     qto_name: EnumProperty(items=get_qto_name, name="Qto Name")