diff --git a/rust/connlib/tunnel/proptest-regressions/tests.txt b/rust/connlib/tunnel/proptest-regressions/tests.txt
index 5b94736bf..70e6d8970 100644
--- a/rust/connlib/tunnel/proptest-regressions/tests.txt
+++ b/rust/connlib/tunnel/proptest-regressions/tests.txt
@@ -156,3 +156,4 @@ cc 3a21d576c6ab4baded47975d9e4acf91303c32a1d679ebdc6e6f5bc029712e3c
 cc 737a635b47b3b7fa128e9adbe5d45e18ea97b5633841b1616dedc0ccf8b61d16
 cc c29319940567b848032f49e1ce46100af145f028354403a0baf566d29ad20006
 cc a7f22e7cc2c79ffd580baf4bc8296557c67afe245ccf07e895e7cd2a969a228e
+cc eca099d2fdef9adba841f523ce426089fda9bf7deb3bc43a86c4f09cf4b1199d
diff --git a/rust/connlib/tunnel/src/tests/sut.rs b/rust/connlib/tunnel/src/tests/sut.rs
index 1975dc1f4..4c75d17b2 100644
--- a/rust/connlib/tunnel/src/tests/sut.rs
+++ b/rust/connlib/tunnel/src/tests/sut.rs
@@ -296,7 +296,7 @@ impl TunnelTest {
                 let packets_per_sec = num_packets / num_seconds / num_connections;
 
                 // This has been chosen through experimentation. It primarily serves as a regression tool to ensure our idle-traffic doesn't suddenly spike.
-                const THRESHOLD: f64 = 2.3;
+                const THRESHOLD: f64 = 2.5;
 
                 if packets_per_sec > THRESHOLD {
                     tracing::error!("Expected at most {THRESHOLD} packets / sec in the network while idling. Got: {packets_per_sec}");