diff --git a/crates/ruff_benchmark/benches/red_knot.rs b/crates/ruff_benchmark/benches/red_knot.rs
index dbc6c089a3..11d2b23245 100644
--- a/crates/ruff_benchmark/benches/red_knot.rs
+++ b/crates/ruff_benchmark/benches/red_knot.rs
@@ -36,6 +36,8 @@ class Bar:
             return 48472783
         if arg < 10:
             return 20
+        while arg < 50:
+            arg += 1
         return 36673
 "#;