diff --git a/js/midi/gm.js b/js/midi/gm.js
index 2e1278ca..fc0109f4 100644
--- a/js/midi/gm.js
+++ b/js/midi/gm.js
@@ -130,7 +130,7 @@
 		var channels = {};
 		for (var i = 0; i < 16; i++) {
 			channels[i] = { // default values
-				instrument: i,
+				instrument: 0,
 				pitchBend: 0,
 				mute: false,
 				mono: false,
@@ -158,4 +158,4 @@
 		}
 	})();
 
-})(MIDI);
\ No newline at end of file
+})(MIDI);