diff --git a/src/modules/protocol.cpp b/src/modules/protocol.cpp
index 31c632a..0661e9b 100644
--- a/src/modules/protocol.cpp
+++ b/src/modules/protocol.cpp
@@ -100,6 +100,7 @@ DecodeStatus Protocol::DecodeResponse(uint8_t c) {
         case 'E':
         case 'W':
         case 'K':
+        case 'F':
             responseMsg.request.code = (RequestMsgCodes)c;
             responseMsg.request.value = 0;
             rspState = ResponseStates::RequestValue;