diff --git a/pymisp/mispevent.py b/pymisp/mispevent.py
index bfaeadd8..5feb2255 100644
--- a/pymisp/mispevent.py
+++ b/pymisp/mispevent.py
@@ -1121,6 +1121,11 @@ def add_attributes(self, object_relation: str, *attributes: Sequence[str | dict[
         It is the same as calling multiple times add_attribute with the same object_relation.
         '''
         to_return = []
+
+        if not attributes:
+            logger.warning(f"No attributes provided for object relation '{object_relation}'; skipping attribute addition.")
+            return to_return
+
         for attribute in attributes:
             if isinstance(attribute, MISPAttribute):
                 a = self.add_attribute(object_relation, **attribute.to_dict())