diff --git a/src/bonsai/bonsai/bim/module/tester/operator.py b/src/bonsai/bonsai/bim/module/tester/operator.py
index 521dd2ed04..b01d07bbed 100644
--- a/src/bonsai/bonsai/bim/module/tester/operator.py
+++ b/src/bonsai/bonsai/bim/module/tester/operator.py
@@ -31,7 +31,7 @@ import bonsai.bim.handler
 from pathlib import Path
 
 
-class ExecuteIfcTester(bpy.types.Operator, tool.Ifc.Operator):
+class ExecuteIfcTester(bpy.types.Operator):
     bl_idname = "bim.execute_ifc_tester"
     bl_label = "Execute IfcTester"