diff --git a/keyberon/src/layout.rs b/keyberon/src/layout.rs
index 93bf0d6a0..95b5935a8 100644
--- a/keyberon/src/layout.rs
+++ b/keyberon/src/layout.rs
@@ -2002,7 +2002,14 @@ impl<'a, const C: usize, const R: usize, T: 'a + Copy + std::fmt::Debug> Layout<
                               // Disregard any presses that are actually still in the queue and
                               // unresolved.
                               && !self.queue.iter().any(|q| {
-                                  q.since == prior.ticks_since_occurrence
+                                  // Events drained out of the chordsv2 queue are ticked
+                                  // by both tick_chv2 and the layout queue tick on the drain cycle,
+                                  // so a queued event's `since` can run ahead of its history entry's
+                                  // age.
+                                  //
+                                  // It is possibly troublesome to fix that issue so give some leeway
+                                  // in the comparison.
+                                  q.since.abs_diff(prior.ticks_since_occurrence) <= 2
                                   && match q.event {
                                       Event::Press(0, j) => j == prior.event.1,
                                       _ => false
diff --git a/src/tests/sim_tests/chord_sim_tests.rs b/src/tests/sim_tests/chord_sim_tests.rs
index e910d89cf..b72726f87 100644
--- a/src/tests/sim_tests/chord_sim_tests.rs
+++ b/src/tests/sim_tests/chord_sim_tests.rs
@@ -532,3 +532,33 @@ d:t u:t t:10
         result
     );
 }
+
+#[test]
+fn prior_idle_chord_participants() {
+    // Tests a past bug where chordv2->tap-hold singles would not be evaluated correctly for
+    // tap-hold require-prior-idle.
+    let result = simulate(
+        "
+        (defcfg
+          process-unmapped-keys yes
+          concurrent-tap-hold yes
+          tap-hold-require-prior-idle 150
+        )
+        (defsrc)
+        (defchordsv2
+          (j c) M-c 75 first-release ()
+        )
+        (deflayermap (main)
+          j (tap-hold 200 300 j rmet)
+          k (tap-hold 200 300 k rsft)
+        )
+        ",
+        "d:j t:40 d:k t:320 d:spc t:40 u:spc t:40 u:k t:20 u:j t:200",
+    )
+    .to_ascii();
+    assert_eq!(
+        "t:298ms dn:RGui t:40ms dn:RShift t:23ms dn:Space \
+         t:39ms up:Space t:40ms up:RShift t:20ms up:RGui",
+        result
+    );
+}