diff --git a/benchmark.py b/benchmark.py
index a05aa15c29df169e3978a601683991292b3007b2..5b0fc67e6b543d59ef305275d3470f4f7f3c2a18 100644
--- a/benchmark.py
+++ b/benchmark.py
@@ -67,7 +67,7 @@ class Benchmark (object):
         # Build new named tuples
         for target in self.results["targets"]:
             d = {}
-            for dic, measures in save_data[target]:
+            for dic, measures in self.results[target]:
                 d[self.Perm(**dic)] = measures
             self.results[target] = d