diff --git a/index.html b/index.html
index 070b6f4..3b56bc4 100755
--- a/index.html
+++ b/index.html
@@ -27,7 +27,7 @@
 
 	<script src="js/ui.js"></script>
 	<script src="js/main.js"></script>
-	<script src='//cwilso.github.com/WebMIDIAPIShim/WebMIDIAPI.js'></script>
+	<script src='https://cwilso.github.com/WebMIDIAPIShim/WebMIDIAPI.js'></script>
 	<script src="js/midi.js"></script>
 	<script src="js/vocoder.js"></script>
 	<script src="js/sliders.js"></script>
diff --git a/js/vocoder.js b/js/vocoder.js
index f2bb84b..a2bf862 100644
--- a/js/vocoder.js
+++ b/js/vocoder.js
@@ -62,7 +62,7 @@ var oscillatorType = 4;		// CUSTOM
 var oscillatorGain = null;
 var oscillatorGainValue = 1.0;
 var oscillatorDetuneValue = 0;
-var FOURIER_SIZE = 4096;
+var FOURIER_SIZE = 2048;
 var wavetable = null;
 var wavetableSignalGain = null;
 var WAVETABLEBOOST = 40.0;