diff --git a/fastlabel/__init__.py b/fastlabel/__init__.py
index 5f283fe..ff80eed 100644
--- a/fastlabel/__init__.py
+++ b/fastlabel/__init__.py
@@ -2243,7 +2243,7 @@ def update_robotics_task(
             payload["tags"] = tags
         if operator is not None:
             payload["operator"] = operator
-        if annotations:
+        if annotations is not None:
             payload["annotations"] = delete_extra_annotations_parameter(annotations)
         if metadatas:
             payload["metadatas"] = metadatas