diff --git a/src/extensions/scratch3_boost/index.js b/src/extensions/scratch3_boost/index.js
index b88178115..62b0b006f 100644
--- a/src/extensions/scratch3_boost/index.js
+++ b/src/extensions/scratch3_boost/index.js
@@ -1012,6 +1012,7 @@ class Boost {
                 break;
             case BoostIO.CURRENT:
             case BoostIO.VOLTAGE:
+            case BoostIO.LED:
                 break;
             default:
                 log.warn(`Unknown sensor value! Type: ${type}`);