diff --git a/whipper/command/offset.py b/whipper/command/offset.py
index 8dace363..9b59bf6d 100644
--- a/whipper/command/offset.py
+++ b/whipper/command/offset.py
@@ -85,7 +85,8 @@ def do(self):
 
         # first get the Table Of Contents of the CD
         t = cdrdao.ReadTOCTask(device)
-        table = t.table
+        runner.run(t)
+        table = t.toc.table
 
         logger.debug("CDDB disc id: %r", table.getCDDBDiscId())
         try: