diff --git a/CHANGELOG.md b/CHANGELOG.md
index 446d7375b..d851be1b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ All notable changes to this project will be documented in this file.
 - Berry f-strings now support ':' in expression (#23618)
 - Universal display driver for ZJY169S0800TG01 ST7789 280x240 (#23638)
 - Commands `LoRaWanDecoder "` and `LoRaWanName "` to clear name (#23394)
+- Internal function 'WSContentSendRaw_P' (#23641)
 
 ### Breaking Changed
 
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 905489462..fd8efc539 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -116,7 +116,8 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 
 ## Changelog v15.0.1.1
 ### Added
-- Commands `LoRaWanDecoder "` and `LoRaWanName "` to clear name (#23394)[#23394](https://github.com/arendst/Tasmota/issues/23394)
+- Commands `LoRaWanDecoder "` and `LoRaWanName "` to clear name [#23394](https://github.com/arendst/Tasmota/issues/23394)
+- Internal function 'WSContentSendRaw_P' [#23641](https://github.com/arendst/Tasmota/issues/23641)
 - Universal display driver for ZJY169S0800TG01 ST7789 280x240 [#23638](https://github.com/arendst/Tasmota/issues/23638)
 - NeoPool add Redox tank alarm [#19811](https://github.com/arendst/Tasmota/issues/19811)
 - I2S additions [#23543](https://github.com/arendst/Tasmota/issues/23543)
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_01_9_webserver.ino b/tasmota/tasmota_xdrv_driver/xdrv_01_9_webserver.ino
index dac97866e..aeb18ab11 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_01_9_webserver.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_01_9_webserver.ino
@@ -881,29 +881,39 @@ void WSContentFlush(void) {
 
 /*-------------------------------------------------------------------------------------------*/
 
-void _WSContentSendBufferChunk(const char* content) {
-  int len = strlen(content);
+void _WSContentSendBufferChunk_P(const char* content) {
+  int len = strlen_P(content);
   if (len < CHUNKED_BUFFER_SIZE) {                 // Append chunk buffer with small content
-    Web.chunk_buffer += content;
+    Web.chunk_buffer += (const __FlashStringHelper *)content;
     len = Web.chunk_buffer.length();
   }
   if (len >= CHUNKED_BUFFER_SIZE) {                // Either content or chunk buffer is oversize
     WSContentFlush();                              // Send chunk buffer before possible content oversize
   }
-  if (strlen(content) >= CHUNKED_BUFFER_SIZE) {    // Content is oversize
-    _WSContentSend(content);                       // Send content
+  len = strlen_P(content);
+  if (len >= CHUNKED_BUFFER_SIZE) {                // Content is oversize
+    _WSContentSend(content, len);                  // Send content
   }
 }
 
 /*-------------------------------------------------------------------------------------------*/
 
+void WSContentSendRaw_P(const char* content) {     // Content sent without formatting
+  if (nullptr == content || !strlen_P(content)) { return; }
+
+  WSContentSeparator(2);                           // Print separator on next WSContentSeparator(1)
+  _WSContentSendBufferChunk_P(content);
+}
+
+/*-------------------------------------------------------------------------------------------*/
+
 void WSContentSend(const char* content, size_t size) {
   // To speed up transmission use chunked buffer if possible
   if (size < CHUNKED_BUFFER_SIZE) {
     // Terminate non-terminated content
     char buffer[size +1];
     strlcpy(buffer, content, sizeof(buffer));      // Terminate with '\0'
-    _WSContentSendBufferChunk(buffer);
+    _WSContentSendBufferChunk_P(buffer);
   } else {
     WSContentFlush();                              // Flush chunk buffer
     _WSContentSend(content, size);
@@ -917,10 +927,6 @@ void _WSContentSendBuffer(bool decimal, const char * formatP, va_list arg) {
   if (content == nullptr) { return; }              // Avoid crash
 
   int len = strlen(content);
-  if (0 == len) { return; }                        // No content
-
-  WSContentSeparator(2);                           // Print separator on next WSContentSeparator(1)
-
   if (decimal && (D_DECIMAL_SEPARATOR[0] != '.')) {
     for (uint32_t i = 0; i < len; i++) {
       if ('.' == content[i]) {
@@ -929,7 +935,7 @@ void _WSContentSendBuffer(bool decimal, const char * formatP, va_list arg) {
     }
   }
 
-  _WSContentSendBufferChunk(content);
+  WSContentSendRaw_P(content);
   free(content);
 }
 
@@ -1009,14 +1015,14 @@ void WSContentSendStyle_P(const char* formatP, ...) {
                   WebColor(COL_CONSOLE_TEXT)        // --c_csltxt
   );
 
-  WSContentSend_P(PSTR("%s"), HTTP_HEAD_STYLE1);
-  WSContentSend_P(PSTR("%s"), HTTP_HEAD_STYLE2);
-  
+  WSContentSendRaw_P(HTTP_HEAD_STYLE1);
+  WSContentSendRaw_P(HTTP_HEAD_STYLE2);
+
 #ifdef USE_WEB_STATUS_LINE_WIFI
-  WSContentSend_P(PSTR("%s"), HTTP_HEAD_STYLE_WIFI);
+  WSContentSendRaw_P(HTTP_HEAD_STYLE_WIFI);
 #endif
 #if defined(USE_ZIGBEE) || defined(USE_LORAWAN_BRIDGE)
-  WSContentSend_P(HTTP_HEAD_STYLE_ZIGBEE);
+  WSContentSendRaw_P(HTTP_HEAD_STYLE_ZIGBEE);
 #endif // USE_ZIGBEE
   if (formatP != nullptr) {
     // This uses char strings. Be aware of sending %% if % is needed
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_23_zigbee_7_5_map.ino b/tasmota/tasmota_xdrv_driver/xdrv_23_zigbee_7_5_map.ino
index 7320f71e2..efffe2889 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_23_zigbee_7_5_map.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_23_zigbee_7_5_map.ino
@@ -159,7 +159,7 @@ void Z_Mapper::dumpInternals(void) const {
 
     const char *fname = device.friendlyName;
     if (fname != nullptr) {
-      WSContentSend_P(PSTR("%s"), EscapeJSONString(fname).c_str());
+      WSContentSendRaw_P( EscapeJSONString(fname).c_str());
     } else {
       WSContentSend_P(PSTR("0x%04X"), device.shortaddr);
     }
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_50_filesystem.ino b/tasmota/tasmota_xdrv_driver/xdrv_50_filesystem.ino
index ff911f63e..fcd70c2cd 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_50_filesystem.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_50_filesystem.ino
@@ -1773,7 +1773,7 @@ void UfsEditor(void) {
         AddLog(LOG_LEVEL_DEBUG_MORE, PSTR(D_LOG_UFS "UfsEditor: read=%d"), l);
         if (l < 0) { break; }
         buf[l] = '\0';
-        WSContentSend_P(PSTR("%s"), HtmlEscape((char*)buf).c_str());
+        WSContentSendRaw_P( HtmlEscape((char*)buf).c_str());
         filelen -= l;
       }
       fp.close();
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_tasmota.ino b/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_tasmota.ino
index 0cd9c964c..3f43826ce 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_tasmota.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_tasmota.ino
@@ -800,7 +800,7 @@ extern "C" {
       const char *msg = be_tostring(vm, 2);
       be_pop(vm, top);  // avoid Error be_top is non zero message
 #ifdef USE_WEBSERVER
-      WSContentSend_P(PSTR("%s"), msg);
+      WSContentSendRaw_P( msg);
 #endif  // USE_WEBSERVER
       be_return_nil(vm); // Return nil when something goes wrong
     }
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_webserver.ino b/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_webserver.ino
index 0853eb75a..c2b8202e1 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_webserver.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_webserver.ino
@@ -249,7 +249,7 @@ extern "C" {
       } else {
         html = (const char*) be_tocomptr(vm, 1);
       }
-      WSContentSend_P(PSTR("%s"), html);
+      WSContentSendRaw_P( html);
       be_return_nil(vm);
     }
     be_raise(vm, kTypeError, nullptr);