diff --git a/zipline/data/continuous_future_reader.py b/zipline/data/continuous_future_reader.py
index ff170b6e..72f6518d 100644
--- a/zipline/data/continuous_future_reader.py
+++ b/zipline/data/continuous_future_reader.py
@@ -45,8 +45,6 @@ class ContinuousFutureSessionBarReader(SessionBarReader):
         # Get partitions
         partitions_by_asset = {}
         for asset in assets:
-            rolls_by_asset[asset] = rf.get_rolls(
-                asset.root_symbol, start_date, end_date, asset.offset)
             partitions = []
             partitions_by_asset[asset] = partitions
             rolls = rolls_by_asset[asset]