diff --git a/Library/OcAudioLib/OcAudioLib.c b/Library/OcAudioLib/OcAudioLib.c
index 012ea24c..f7557caf 100644
--- a/Library/OcAudioLib/OcAudioLib.c
+++ b/Library/OcAudioLib/OcAudioLib.c
@@ -167,7 +167,7 @@ OcGetVolumeLevel (
   }
 
   if (Amplifier > 0) {
-    NewValue = Value * Amplifier / 100;
+    NewValue = (UINT8) (Value * Amplifier / 100);
   } else {
     NewValue = Value;
   }