diff --git a/fitnessCog/activity_logger.py b/fitnessCog/activity_logger.py
index f409dd7..51143c8 100644
--- a/fitnessCog/activity_logger.py
+++ b/fitnessCog/activity_logger.py
@@ -32,7 +32,7 @@ def is_convertable(activity: str) -> bool:
     """
     filename = activity_units_path(activity)
     raw_data = json.load(open(filename))
-    return raw_data.get("transformable")
+    return raw_data.get("convertable")