diff --git a/java/res/values/keypress-volumes.xml b/java/res/values/keypress-volumes.xml
index 1bec6a32b6fe8b9519201809d9c4d2a7e151ef5b..3b433e4ab4c36ccbda46ca6ab19033a1c4a84208 100644
--- a/java/res/values/keypress-volumes.xml
+++ b/java/res/values/keypress-volumes.xml
@@ -23,5 +23,6 @@
         <item>herring,0.5</item>
         <item>tuna,0.5</item>
         <item>stingray,0.4</item>
+        <item>grouper,0.3</item>
     </string-array>
 </resources>