diff --git a/swagger/sdrangel/code/html2/index.html b/swagger/sdrangel/code/html2/index.html
index 1e15029b6..dda20ebe0 100644
--- a/swagger/sdrangel/code/html2/index.html
+++ b/swagger/sdrangel/code/html2/index.html
@@ -11864,10 +11864,10 @@ margin-bottom: 20px;
       "type" : "integer"
     },
     "prefixCRLF" : {
-      "type" : "string"
+      "type" : "integer"
     },
     "postfixCRLF" : {
-      "type" : "string"
+      "type" : "integer"
     },
     "udpEnabled" : {
       "type" : "integer",
@@ -57998,7 +57998,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2023-09-01T20:05:30.444+02:00
+              Generated 2023-09-01T20:07:45.995+02:00
             </div>
           </div>
       </div>
diff --git a/swagger/sdrangel/code/qt5/client/SWGRTTYModSettings.cpp b/swagger/sdrangel/code/qt5/client/SWGRTTYModSettings.cpp
index c54f01155..f45d6c82b 100644
--- a/swagger/sdrangel/code/qt5/client/SWGRTTYModSettings.cpp
+++ b/swagger/sdrangel/code/qt5/client/SWGRTTYModSettings.cpp
@@ -66,9 +66,9 @@ SWGRTTYModSettings::SWGRTTYModSettings() {
     m_msb_first_isSet = false;
     space_high = 0;
     m_space_high_isSet = false;
-    prefix_crlf = nullptr;
+    prefix_crlf = 0;
     m_prefix_crlf_isSet = false;
-    postfix_crlf = nullptr;
+    postfix_crlf = 0;
     m_postfix_crlf_isSet = false;
     udp_enabled = 0;
     m_udp_enabled_isSet = false;
@@ -142,9 +142,9 @@ SWGRTTYModSettings::init() {
     m_msb_first_isSet = false;
     space_high = 0;
     m_space_high_isSet = false;
-    prefix_crlf = new QString("");
+    prefix_crlf = 0;
     m_prefix_crlf_isSet = false;
-    postfix_crlf = new QString("");
+    postfix_crlf = 0;
     m_postfix_crlf_isSet = false;
     udp_enabled = 0;
     m_udp_enabled_isSet = false;
@@ -197,12 +197,8 @@ SWGRTTYModSettings::cleanup() {
 
 
 
-    if(prefix_crlf != nullptr) { 
-        delete prefix_crlf;
-    }
-    if(postfix_crlf != nullptr) { 
-        delete postfix_crlf;
-    }
+
+
 
     if(udp_address != nullptr) { 
         delete udp_address;
@@ -277,9 +273,9 @@ SWGRTTYModSettings::fromJsonObject(QJsonObject &pJson) {
     
     ::SWGSDRangel::setValue(&space_high, pJson["spaceHigh"], "qint32", "");
     
-    ::SWGSDRangel::setValue(&prefix_crlf, pJson["prefixCRLF"], "QString", "QString");
+    ::SWGSDRangel::setValue(&prefix_crlf, pJson["prefixCRLF"], "qint32", "");
     
-    ::SWGSDRangel::setValue(&postfix_crlf, pJson["postfixCRLF"], "QString", "QString");
+    ::SWGSDRangel::setValue(&postfix_crlf, pJson["postfixCRLF"], "qint32", "");
     
     ::SWGSDRangel::setValue(&udp_enabled, pJson["udpEnabled"], "qint32", "");
     
@@ -380,11 +376,11 @@ SWGRTTYModSettings::asJsonObject() {
     if(m_space_high_isSet){
         obj->insert("spaceHigh", QJsonValue(space_high));
     }
-    if(prefix_crlf != nullptr && *prefix_crlf != QString("")){
-        toJsonValue(QString("prefixCRLF"), prefix_crlf, obj, QString("QString"));
+    if(m_prefix_crlf_isSet){
+        obj->insert("prefixCRLF", QJsonValue(prefix_crlf));
     }
-    if(postfix_crlf != nullptr && *postfix_crlf != QString("")){
-        toJsonValue(QString("postfixCRLF"), postfix_crlf, obj, QString("QString"));
+    if(m_postfix_crlf_isSet){
+        obj->insert("postfixCRLF", QJsonValue(postfix_crlf));
     }
     if(m_udp_enabled_isSet){
         obj->insert("udpEnabled", QJsonValue(udp_enabled));
@@ -619,22 +615,22 @@ SWGRTTYModSettings::setSpaceHigh(qint32 space_high) {
     this->m_space_high_isSet = true;
 }
 
-QString*
+qint32
 SWGRTTYModSettings::getPrefixCrlf() {
     return prefix_crlf;
 }
 void
-SWGRTTYModSettings::setPrefixCrlf(QString* prefix_crlf) {
+SWGRTTYModSettings::setPrefixCrlf(qint32 prefix_crlf) {
     this->prefix_crlf = prefix_crlf;
     this->m_prefix_crlf_isSet = true;
 }
 
-QString*
+qint32
 SWGRTTYModSettings::getPostfixCrlf() {
     return postfix_crlf;
 }
 void
-SWGRTTYModSettings::setPostfixCrlf(QString* postfix_crlf) {
+SWGRTTYModSettings::setPostfixCrlf(qint32 postfix_crlf) {
     this->postfix_crlf = postfix_crlf;
     this->m_postfix_crlf_isSet = true;
 }
@@ -831,10 +827,10 @@ SWGRTTYModSettings::isSet(){
         if(m_space_high_isSet){
             isObjectUpdated = true; break;
         }
-        if(prefix_crlf && *prefix_crlf != QString("")){
+        if(m_prefix_crlf_isSet){
             isObjectUpdated = true; break;
         }
-        if(postfix_crlf && *postfix_crlf != QString("")){
+        if(m_postfix_crlf_isSet){
             isObjectUpdated = true; break;
         }
         if(m_udp_enabled_isSet){
diff --git a/swagger/sdrangel/code/qt5/client/SWGRTTYModSettings.h b/swagger/sdrangel/code/qt5/client/SWGRTTYModSettings.h
index cc6385230..7a6b8e41b 100644
--- a/swagger/sdrangel/code/qt5/client/SWGRTTYModSettings.h
+++ b/swagger/sdrangel/code/qt5/client/SWGRTTYModSettings.h
@@ -101,11 +101,11 @@ public:
     qint32 getSpaceHigh();
     void setSpaceHigh(qint32 space_high);
 
-    QString* getPrefixCrlf();
-    void setPrefixCrlf(QString* prefix_crlf);
+    qint32 getPrefixCrlf();
+    void setPrefixCrlf(qint32 prefix_crlf);
 
-    QString* getPostfixCrlf();
-    void setPostfixCrlf(QString* postfix_crlf);
+    qint32 getPostfixCrlf();
+    void setPostfixCrlf(qint32 postfix_crlf);
 
     qint32 getUdpEnabled();
     void setUdpEnabled(qint32 udp_enabled);
@@ -207,10 +207,10 @@ private:
     qint32 space_high;
     bool m_space_high_isSet;
 
-    QString* prefix_crlf;
+    qint32 prefix_crlf;
     bool m_prefix_crlf_isSet;
 
-    QString* postfix_crlf;
+    qint32 postfix_crlf;
     bool m_postfix_crlf_isSet;
 
     qint32 udp_enabled;