diff --git a/src/openklant/components/klantinteracties/models/validators.py b/src/openklant/components/klantinteracties/models/validators.py
index f7dc749e..6bade7f2 100644
--- a/src/openklant/components/klantinteracties/models/validators.py
+++ b/src/openklant/components/klantinteracties/models/validators.py
@@ -150,7 +150,7 @@ def validate_object_id(self) -> None:
             raise ValidationError(
                 {
                     "partij_identificator_object_id": _(
-                        "ObjectId ongeldig, reden: %s" % (error.message)
+                        "Deze waarde is ongeldig, reden: %s" % (error.message)
                     )
                 }
             )