diff --git a/subsys/net/lib/zoap/zoap.c b/subsys/net/lib/zoap/zoap.c
index 4d1c6d9c868..4fd05f66eec 100644
--- a/subsys/net/lib/zoap/zoap.c
+++ b/subsys/net/lib/zoap/zoap.c
@@ -1003,6 +1003,7 @@ u8_t zoap_header_get_code(const struct zoap_packet *zpkt)
 	case ZOAP_RESPONSE_CODE_VALID:
 	case ZOAP_RESPONSE_CODE_CHANGED:
 	case ZOAP_RESPONSE_CODE_CONTENT:
+	case ZOAP_RESPONSE_CODE_CONTINUE:
 	case ZOAP_RESPONSE_CODE_BAD_REQUEST:
 	case ZOAP_RESPONSE_CODE_UNAUTHORIZED:
 	case ZOAP_RESPONSE_CODE_BAD_OPTION:
@@ -1010,8 +1011,10 @@ u8_t zoap_header_get_code(const struct zoap_packet *zpkt)
 	case ZOAP_RESPONSE_CODE_NOT_FOUND:
 	case ZOAP_RESPONSE_CODE_NOT_ALLOWED:
 	case ZOAP_RESPONSE_CODE_NOT_ACCEPTABLE:
+	case ZOAP_RESPONSE_CODE_INCOMPLETE:
 	case ZOAP_RESPONSE_CODE_PRECONDITION_FAILED:
 	case ZOAP_RESPONSE_CODE_REQUEST_TOO_LARGE:
+	case ZOAP_RESPONSE_CODE_UNSUPPORTED_CONTENT_FORMAT:
 	case ZOAP_RESPONSE_CODE_INTERNAL_ERROR:
 	case ZOAP_RESPONSE_CODE_NOT_IMPLEMENTED:
 	case ZOAP_RESPONSE_CODE_BAD_GATEWAY: