diff --git a/benchmarks/benchmarks.py b/benchmarks/benchmarks.py
index 72ec30e2b..4f921d20c 100644
--- a/benchmarks/benchmarks.py
+++ b/benchmarks/benchmarks.py
@@ -49,20 +49,9 @@ def setup(self):
         )
         self.instance_filled_nested_bytes = bytes(self.instance_filled_nested)
         self.instance_filled_repeated = TestRepeatedMessage(
-            [
-                "test1",
-                "test2",
-                "test3",
-                "test4",
-                "test5",
-                "test6",
-                "test7",
-                "test8",
-                "test9",
-                "test10",
-            ],
-            [2, -100, 0, 500000, 600, -425678, 1000000000, -300, 1, -694214214466],
-            [True, False, False, False, True, True, False, True, False, False],
+            [f"test{i}" for i in range(1_000)],
+            [(i-500)**3 for i in range(1_000)],
+            [i%2==0 for i in range(1_000)],
         )
         self.instance_filled_repeated_bytes = bytes(self.instance_filled_repeated)