diff --git a/src/main.cpp b/src/main.cpp
index 81e1c87..9204603 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -109,6 +109,9 @@ void onButtonPress()
     case Restart:
         ESP.restart();
         break;
+    case None:
+        // do nothing
+        break;
     }
 }