diff --git a/Source/synth/lfo.c b/Source/synth/lfo.c
index d61a16c..5ca82cc 100644
--- a/Source/synth/lfo.c
+++ b/Source/synth/lfo.c
@@ -97,6 +97,7 @@ sync_result_t Sync_process(sync_t *pObj, synth_float_t omega_base)
 	
 	sync_result_t result;
 	pObj->phase_int = Sync_mod(pObj->phase_int + pObj->omega, 1.0);
+	result.phase = pObj->phase;
 	
 	switch (sync_mode)
 	{
@@ -120,9 +121,8 @@ sync_result_t Sync_process(sync_t *pObj, synth_float_t omega_base)
 			}
 			break;
 	}
-	result.phase = Sync_mod(pObj->phase, 1.0);
-	result.is_cycle_start = (pObj->phase > result.phase);
-	pObj->phase = result.phase;
+	result.is_cycle_start = (pObj->phase < result.phase);
+	result.phase = pObj->phase;
 	
 	synth_float_t perr = 0;
 	if (pObj->phase_update)