diff --git a/src/bonsai/bonsai/bim/module/misc/operator.py b/src/bonsai/bonsai/bim/module/misc/operator.py
index 7d2907f11f..5f4ddfa650 100644
--- a/src/bonsai/bonsai/bim/module/misc/operator.py
+++ b/src/bonsai/bonsai/bim/module/misc/operator.py
@@ -125,7 +125,7 @@ class SplitAlongEdge(bpy.types.Operator, tool.Ifc.Operator):
         "Will unassign element from a type if type has a representation."
     )
     bl_options = {"REGISTER", "UNDO"}
-    mode: bpy.props.StringProperty()
+    mode: bpy.props.StringProperty(default="BOOLEAN")
 
     @classmethod
     def poll(cls, context):
diff --git a/src/bonsai/test/bim/feature/misc.feature b/src/bonsai/test/bim/feature/misc.feature
index d418ee3ea5..153b4ff48c 100644
--- a/src/bonsai/test/bim/feature/misc.feature
+++ b/src/bonsai/test/bim/feature/misc.feature
@@ -31,7 +31,7 @@ Scenario: Resize to storey
     When I press "bim.resize_to_storey(total_storeys=1)"
     Then nothing happens
 
-Scenario: Split along edge
+Scenario: Split along edge - boolean mode
     Given an empty IFC project
     And I add a cube
     And the object "Cube" is selected
@@ -41,13 +41,24 @@ Scenario: Split along edge
     And I add a plane of size "4" at "0,0,0"
     And the object "IfcWall/Cube" is selected
     And additionally the object "Plane" is selected
-    When I press "bim.split_along_edge"
+    And I look at the "Miscellaneous" panel
+    When I click "Split Along Edge"
     Then the object "IfcWall/Cube" is an "IfcWall"
     And the object "IfcWall/Cube.001" is an "IfcWall"
 
-Scenario: Enabling and disabling IFC Sverchok
+Scenario: Split along edge - bisect mode
     Given an empty IFC project
-    And I press "preferences.addon_enable(module="sverchok")"
-    And I press "preferences.addon_enable(module="ifcsverchok")"
-    And I press "preferences.addon_disable(module="sverchok")"
-    And I press "preferences.addon_disable(module="ifcsverchok")"
+    And I add a cube
+    And the object "Cube" is selected
+    And I set "scene.BIMRootProperties.ifc_product" to "IfcElement"
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
+    And I press "bim.assign_class"
+    And I add a plane of size "4" at "0,0,0"
+    And the object "IfcWall/Cube" is selected
+    And additionally the object "Plane" is selected
+    And I look at the "Miscellaneous" panel
+    When I click "Bisect At Faces"
+    Then the object "IfcWall/Cube" is an "IfcWall"
+    And the object "IfcWall/Cube.001" is an "IfcWall"
+
+
diff --git a/src/bonsai/test/bim/test_feature.py b/src/bonsai/test/bim/test_feature.py
index 4a37caa2e1..a094f94d3d 100644
--- a/src/bonsai/test/bim/test_feature.py
+++ b/src/bonsai/test/bim/test_feature.py
@@ -73,7 +73,7 @@ class PanelSpy:
         return self
 
     def __call__(self, *args, **kwargs):
-        if self.spied_attr in ("row", "column", "box", "separator", "menu", "operator_menu_enum"):
+        if self.spied_attr in ("row", "column", "box", "separator", "menu", "operator_menu_enum", "split"):
             return self
         elif self.spied_attr == "template_list":
             listtype_name, list_id, dataptr, propname, active_dataptr, active_propname = args