diff --git a/pybis/src/python/pybis/attribute.py b/pybis/src/python/pybis/attribute.py
index 4390cadf05e453c2272b06596fcfce144ffff48e..7beb0b22a118f58524d717f4dd3ea4a229016ba6 100644
--- a/pybis/src/python/pybis/attribute.py
+++ b/pybis/src/python/pybis/attribute.py
@@ -268,7 +268,11 @@ class AttrHolder():
                     if value is None:
                         pass
                     elif isinstance(value, bool):
-                        pass
+                        up_obj[attr] = {
+                            "value": value,
+                            "isModified": True,
+                            "@type": "as.dto.common.update.FieldUpdateValue"
+                        }
                     elif isinstance(value, dict) and len(value) == 0:
                         # value is {}: it means that we want this attribute to be
                         # deleted, not updated.