diff --git a/src/TEF6686.cpp b/src/TEF6686.cpp
index 6d2e425..0e00c9d 100644
--- a/src/TEF6686.cpp
+++ b/src/TEF6686.cpp
@@ -1372,6 +1372,7 @@ void TEF6686::readRDS(byte showrdserrors) {
               RDScharConverter(ptyn_buffer, PTYNtext, sizeof(PTYNtext) / sizeof(wchar_t), false); // Convert 8 bit ASCII to 16 bit ASCII
               String utf8String = convertToUTF8(PTYNtext);                                        // Convert RDS characterset to ASCII
               rds.PTYN = extractUTF8Substring(utf8String, 0, 8, false);                           // Make sure text is not longer than 8 chars
+              rds.hasPTYN = true;
             }
           }
         } break;
@@ -1761,6 +1762,7 @@ void TEF6686::clearRDS (bool fullsearchrds) {
   rds.hasCT = false;
   rds.hasTMC = false;
   rds.hasAID = false;
+  rds.hasPTYN = false;
   rds.hasLongPS = false;
   rds.hasRDSplus = false;
   rds.hasDABAF = false;
diff --git a/src/TEF6686.h b/src/TEF6686.h
index dc6862a..c99d8ae 100644
--- a/src/TEF6686.h
+++ b/src/TEF6686.h
@@ -611,6 +611,7 @@ typedef struct _rds_ {
   bool hasTMC;
   bool hasAF;
   bool hasCT;
+  bool hasPTYN;
   bool rtAB;
   bool rtAB32;
   bool hasRDSplus;
@@ -707,7 +708,7 @@ class TEF6686 {
     void setUnMute();
     void setVolume(int8_t volume);
     void tone(uint16_t time, int16_t amplitude, uint16_t frequency);
-    String trimTrailingSpaces(String str);	
+    String trimTrailingSpaces(String str);
     uint8_t af_counter;
     uint8_t eon_counter;
     uint8_t logbook_counter;
diff --git a/src/rds.cpp b/src/rds.cpp
index 4c5c55c..8041362 100644
--- a/src/rds.cpp
+++ b/src/rds.cpp
@@ -48,11 +48,11 @@ void ShowAdvancedRDS() {
 
   if (ptynold != radio.rds.PTYN || rdsreset) {
     if (!screenmute) {
-      if (ptynold != "PTYN N/A") {
+      if (ptynold != "PTYN N/A" || radio.rds.hasPTYN) {
         tftPrint(-1, "PTYN N/A", 216, 109, BackgroundColor, BackgroundColor, 16);
         tftPrint(-1, ptynold, 216, 109, BackgroundColor, BackgroundColor, 16);
       }
-      if (radio.rds.PTYN.length() == 0) radio.rds.PTYN = "PTYN N/A";
+      if (!radio.rds.hasPTYN) radio.rds.PTYN = "PTYN N/A";
       tftPrint(-1, String(radio.rds.PTYN), 216, 109, RDSColor, RDSColorSmooth, 16);
       ptynold = radio.rds.PTYN;
     }