diff --git a/src/samplesrc/a2pwm/hilopwm.pla b/src/samplesrc/a2pwm/hilopwm.pla
index 7db7630..d1afae1 100755
--- a/src/samplesrc/a2pwm/hilopwm.pla
+++ b/src/samplesrc/a2pwm/hilopwm.pla
@@ -39,7 +39,7 @@ word heap
 //
 // Periods of scale in second octave
 //
-byte scale[] = 166, 156, 148, 139, 132, 124, 117, 111, 104, 98, 92, 87, 82, 78
+byte scale[] = 166, 156, 148, 139, 132, 124, 117, 111, 104, 99, 93, 88, 83, 78
 //
 // Key mapping to note
 //