diff --git a/benchmark/range_last.yml b/benchmark/range_last.yml
index d081e7f48f..a6674f82ee 100644
--- a/benchmark/range_last.yml
+++ b/benchmark/range_last.yml
@@ -1,5 +1,3 @@
-prelude: |
-  range = (1..1_000_000)
 benchmark:
   - (1..1_000_000).last(100)
   - (1..1_000_000).last(1000)