diff --git a/src/modules/protocol.cpp b/src/modules/protocol.cpp
index 7d723cd..da02cae 100644
--- a/src/modules/protocol.cpp
+++ b/src/modules/protocol.cpp
@@ -138,6 +138,7 @@ DecodeStatus Protocol::DecodeResponse(uint8_t c) {
         case 'F':
         case 'A':
         case 'R':
+        case 'B':
             rspState = ResponseStates::ParamValue;
             responseMsg.paramCode = (ResponseMsgParamCodes)c;
             responseMsg.paramValue = 0;
diff --git a/tests/unit/modules/protocol/test_protocol.cpp b/tests/unit/modules/protocol/test_protocol.cpp
index 2333aab..9481338 100644
--- a/tests/unit/modules/protocol/test_protocol.cpp
+++ b/tests/unit/modules/protocol/test_protocol.cpp
@@ -89,7 +89,7 @@ TEST_CASE("protocol::EncodeResponseCmdAR", "[protocol]") {
 
         mp::RequestMsg(mp::RequestMsgCodes::Wait, 0));
 
-    auto responseStatus = GENERATE(mp::ResponseMsgParamCodes::Accepted, mp::ResponseMsgParamCodes::Rejected);
+    auto responseStatus = GENERATE(mp::ResponseMsgParamCodes::Accepted, mp::ResponseMsgParamCodes::Rejected, mp::ResponseMsgParamCodes::Button);
 
     std::array<uint8_t, 8> txbuff;
     uint8_t msglen = mp::Protocol::EncodeResponseCmdAR(requestMsg, responseStatus, txbuff.data());
@@ -347,7 +347,7 @@ TEST_CASE("protocol::DecodeResponseQueryOperation", "[protocol]") {
         "W0");
 
     const char *status = GENERATE(
-        "P0", "P1", "E0", "E1", "E9", "F");
+        "P0", "P1", "E0", "E1", "E9", "F", "B0", "B1", "B2");
 
     std::string rxbuff(cmdReference);
     rxbuff += ' ';