diff --git a/mesecons_noteblock/doc/noteblock/description.html b/mesecons_noteblock/doc/noteblock/description.html
index 729bfe1..c2cfaf0 100644
--- a/mesecons_noteblock/doc/noteblock/description.html
+++ b/mesecons_noteblock/doc/noteblock/description.html
@@ -5,7 +5,6 @@ This effector makes a sound if powered and can be used for making music. Normall
 <tr><td>Stone</td><td>Kick</td></tr>
 <tr><td>Chest</td><td>Snare</td></tr>
 <tr><td>Tree</td><td>Crash</td></tr>
-<tr><td>Glass</td><td>Hihat</td></tr>
 <tr><td>Wood</td><td>Lite Crash</td></tr>
 <tr><td>Coal Block</td><td>Explosion Sound </td></tr>
 <tr><td>Lava Source</td><td>Fire Sound</td></tr>