diff --git a/src/ifcopenshell-python/ifcopenshell/util/selector.py b/src/ifcopenshell-python/ifcopenshell/util/selector.py
index f81b369076..f69356a750 100644
--- a/src/ifcopenshell-python/ifcopenshell/util/selector.py
+++ b/src/ifcopenshell-python/ifcopenshell/util/selector.py
@@ -48,7 +48,7 @@ class Selector:
                     comparison: contains | morethanequalto | lessthanequalto | equal | morethan | lessthan
                     contains: "*="
                     morethanequalto: ">="
-                    lessthanequalto: "<"
+                    lessthanequalto: "<="
                     equal: "="
                     morethan: ">"
                     lessthan: "<"