diff --git a/etg/propgridproperty.py b/etg/propgridproperty.py
index dfa19fc1..909136b3 100644
--- a/etg/propgridproperty.py
+++ b/etg/propgridproperty.py
@@ -86,24 +86,6 @@ def run():
         body="return self.GetCount()",
         )
 
-    # Enable auto conversion from wxArrayString
-    c.convertFromPyObject = """\
-        // Code to test a PyObject for compatibility
-        if (!sipIsErr) {
-            if (sipCanConvertToType(sipPy, sipType_wxArrayString, 0))
-                return TRUE;
-            return FALSE;
-        }
-
-        // Code to convert a compatible PyObject
-        int state = 0;
-        wxArrayString* arr = reinterpret_cast<wxArrayString*>(
-                sipConvertToType(sipPy, sipType_wxArrayString, sipTransferObj, 0, &state, sipIsErr));
-        *sipCppPtr = new wxPGChoices(arr);
-        sipReleaseType(arr, sipType_wxArrayString, state);
-        return sipGetState(sipTransferObj);
-        """
-
 
     # Ignore some string constants (#defines) coming from dox, and add them
     # back in Python code. They are wchar_t* values and this seemed the