diff --git a/TODO.md b/TODO.md
index 73ea583..fec4c91 100644
--- a/TODO.md
+++ b/TODO.md
@@ -3,7 +3,6 @@
 ## High priority
 
 * aquatic_bench
-  * consider removing 3 core sets
   * check effects of channel size on RAM use and performance
 
 * CI transfer test
diff --git a/crates/bencher/src/protocols/udp.rs b/crates/bencher/src/protocols/udp.rs
index e517bef..735162d 100644
--- a/crates/bencher/src/protocols/udp.rs
+++ b/crates/bencher/src/protocols/udp.rs
@@ -108,24 +108,6 @@ impl UdpCommand {
                 },
                 load_test_runs: simple_load_test_runs(cpu_mode, &[1, 2, 4, 6, 8]),
             },
-            3 => SetConfig {
-                implementations: indexmap! {
-                    UdpTracker::Aquatic => vec![
-                        AquaticUdpRunner::new(2, 1),
-                        AquaticUdpRunner::new(3, 1),
-                        AquaticUdpRunner::new(4, 1),
-                        AquaticUdpRunner::new(5, 1),
-                    ],
-                    UdpTracker::OpenTracker => vec![
-                        OpenTrackerUdpRunner::new(3),
-                        OpenTrackerUdpRunner::new(6),
-                    ],
-                    UdpTracker::Chihaya => vec![
-                        ChihayaUdpRunner::new(),
-                    ],
-                },
-                load_test_runs: simple_load_test_runs(cpu_mode, &[4, 6, 8, 12, 16]),
-            },
             4 => SetConfig {
                 implementations: indexmap! {
                     UdpTracker::Aquatic => vec![