diff --git a/tracker/presets/SY/Alpha_omega.yml b/tracker/presets/SY/Alpha_omega.yml
index 0b1f55f..dfcb2f2 100644
--- a/tracker/presets/SY/Alpha_omega.yml
+++ b/tracker/presets/SY/Alpha_omega.yml
@@ -20,10 +20,10 @@ units:
       comment: Main oscillators
     - type: oscillator
       id: 205
-      parameters: {color: 0, detune: 64, gain: 64, lfo: 0, phase: 0, shape: 64, stereo: 0, transpose: 76, type: 1}
+      parameters: {color: 128, detune: 64, gain: 64, lfo: 0, phase: 0, shape: 64, stereo: 0, transpose: 76, type: 1}
     - type: oscillator
       id: 206
-      parameters: {color: 0, detune: 64, gain: 64, lfo: 0, phase: 0, shape: 64, stereo: 0, transpose: 76, type: 1}
+      parameters: {color: 128, detune: 64, gain: 64, lfo: 0, phase: 0, shape: 64, stereo: 0, transpose: 76, type: 1}
     - type: oscillator
       id: 207
       parameters: {color: 64, detune: 64, gain: 59, lfo: 0, phase: 0, shape: 64, stereo: 0, transpose: 64, type: 1}