diff --git a/test_tui.c b/test_tui.c
index 261e296..990e777 100644
--- a/test_tui.c
+++ b/test_tui.c
@@ -25,7 +25,7 @@ static AppState create_test_state(void) {
     state.transport_state = TRANSPORT_STOPPED;
     state.clock_source = CLOCK_SOURCE_INTERNAL;
     state.bpm = 120.0;
-    state.samples_per_beat = (48000 * 60.0) / DEFAULT_BPM;
+    state.samples_per_beat = (48000 * 60.0) / 120.0;
     state.clock_count = 0;
     state.beat_position = 0;
     state.bar_position = 0;