diff --git a/thursday/go_benchmark_it.py b/thursday/go_benchmark_it.py
index 7eada18..76b560f 100644
--- a/thursday/go_benchmark_it.py
+++ b/thursday/go_benchmark_it.py
@@ -83,8 +83,8 @@ def make_objective(problem, size, *, fix_stuff=0):
             2: too_centered_2,
             3: too_centered_3,
             4: too_centered_4,
-            5: too_positive_5,
-            6: too_positive_6,
+            5: too_centered_5,
+            6: too_centered_6,
         }[size]
         if name.lower() in stuff:
             # uniformly select offsets to "trip".