diff --git a/transmit_disfection_protocol.hpp b/transmit_disfection_protocol.hpp
index 69e285c..923fc07 100644
--- a/transmit_disfection_protocol.hpp
+++ b/transmit_disfection_protocol.hpp
@@ -274,7 +274,7 @@ typedef struct {
   uint16_t sysHasRun;
 } ack_sysinfo_t;
 
-static inline const char* protocolType2Str(int type) {
+static inline const char* PSType2Str(int type) {
   switch (type) {
     case 0:
       return "P100";