diff --git a/CHANGELOG_LATEST.md b/CHANGELOG_LATEST.md
index 3f9d14590..7427a8c89 100644
--- a/CHANGELOG_LATEST.md
+++ b/CHANGELOG_LATEST.md
@@ -20,6 +20,7 @@ For more details go to [emsesp.org](https://emsesp.org/).
 
 - SRC climate creation [#2936](https://github.com/emsesp/EMS-ESP32/issues/2936) and [#2960](https://github.com/emsesp/EMS-ESP32/issues/2960)
 - missing translations [#3015](https://github.com/emsesp/EMS-ESP32/issues/3015)
+- custom entities check fetch length
 
 ## Changed
 
diff --git a/src/ESP32React/ArduinoJsonJWT.cpp b/src/ESP32React/ArduinoJsonJWT.cpp
index 7e7676af5..bbc2b11ac 100644
--- a/src/ESP32React/ArduinoJsonJWT.cpp
+++ b/src/ESP32React/ArduinoJsonJWT.cpp
@@ -70,16 +70,12 @@ void ArduinoJsonJWT::parseJWT(String jwt, JsonDocument & jsonDocument) {
  */
 String ArduinoJsonJWT::sign(String & payload) {
     std::array<unsigned char, 32> hmacResult{};
-    {
-        mbedtls_md_context_t ctx;
-        mbedtls_md_type_t    md_type = MBEDTLS_MD_SHA256;
-        mbedtls_md_init(&ctx);
-        mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(md_type), 1);
-        mbedtls_md_hmac_starts(&ctx, reinterpret_cast<const unsigned char *>(_secret.c_str()), _secret.length());
-        mbedtls_md_hmac_update(&ctx, reinterpret_cast<const unsigned char *>(payload.c_str()), payload.length());
-        mbedtls_md_hmac_finish(&ctx, hmacResult.data());
-        mbedtls_md_free(&ctx);
-    }
+    mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+                    reinterpret_cast<const unsigned char *>(_secret.c_str()),
+                    _secret.length(),
+                    reinterpret_cast<const unsigned char *>(payload.c_str()),
+                    payload.length(),
+                    hmacResult.data());
     return encode(reinterpret_cast<const char *>(hmacResult.data()), hmacResult.size());
 }
 
diff --git a/src/core/emsdevice.cpp b/src/core/emsdevice.cpp
index d5c18839d..570cb4470 100644
--- a/src/core/emsdevice.cpp
+++ b/src/core/emsdevice.cpp
@@ -387,10 +387,10 @@ void EMSdevice::toggle_fetch(uint16_t telegram_id, bool toggle) {
 }
 
 // get status of automatic fetch for a telegramID
-bool EMSdevice::is_fetch(uint16_t telegram_id) const {
+bool EMSdevice::is_fetch(uint16_t telegram_id, uint8_t len) const {
     for (const auto & tf : telegram_functions_) {
         if (tf.telegram_type_id_ == telegram_id) {
-            return tf.fetch_;
+            return tf.fetch_ && tf.length_ >= len;
         }
     }
     return false;
diff --git a/src/core/emsdevice.h b/src/core/emsdevice.h
index 366f76a2e..01c870a1d 100644
--- a/src/core/emsdevice.h
+++ b/src/core/emsdevice.h
@@ -362,7 +362,7 @@ class EMSdevice {
     const char * telegram_type_name(std::shared_ptr<const Telegram> telegram);
     void         fetch_values();
     void         toggle_fetch(uint16_t telegram_id, bool toggle);
-    bool         is_fetch(uint16_t telegram_id) const;
+    bool         is_fetch(uint16_t telegram_id, uint8_t len = 0) const;
     bool         is_received(uint16_t telegram_id) const;
     bool         has_telegram_id(uint16_t id) const;
     void         ha_config_clear();
diff --git a/src/devices/thermostat.cpp b/src/devices/thermostat.cpp
index e27b08e5c..977f041bc 100644
--- a/src/devices/thermostat.cpp
+++ b/src/devices/thermostat.cpp
@@ -202,7 +202,7 @@ Thermostat::Thermostat(uint8_t device_type, uint8_t device_id, uint8_t product_i
         if (model == EMSdevice::EMS_DEVICE_FLAG_RC100) {
             register_telegram_type(0x43F, "CRHolidays", true, MAKE_PF_CB(process_RC300Holiday), 6);
         } else {
-            register_telegram_type(0x269, "RC300Holiday", true, MAKE_PF_CB(process_RC300Holiday), 6);
+            register_telegram_type(0x269, "RC300Holiday", true, MAKE_PF_CB(process_RC300Holiday), 18);
         }
         register_telegram_type(0x16E, "Absent", true, MAKE_PF_CB(process_Absent), 1);
         register_telegram_type(0xBF, "ErrorMessage", false, MAKE_PF_CB(process_ErrorMessageBF));
diff --git a/src/web/WebCustomEntityService.cpp b/src/web/WebCustomEntityService.cpp
index 9de8f3da8..faf9f54eb 100644
--- a/src/web/WebCustomEntityService.cpp
+++ b/src/web/WebCustomEntityService.cpp
@@ -686,7 +686,7 @@ void WebCustomEntityService::fetch() {
             uint8_t stop       = (entity.offset + len[entity.value_type]) % fetchblock;
             bool    is_fetched = start < fetchblock && stop < fetchblock; // make sure the complete value is a a fetched block
             for (const auto & emsdevice : EMSESP::emsdevices) {
-                if (emsdevice->is_device_id(entity.device_id) && emsdevice->is_fetch(entity.type_id)
+                if (emsdevice->is_device_id(entity.device_id) && emsdevice->is_fetch(entity.type_id, entity.offset + len[entity.value_type])
                     && (is_fetched || entity.value_type == DeviceValueType::STRING)) {
                     needFetch = false;
                     break;
diff --git a/src/web/WebStatusService.cpp b/src/web/WebStatusService.cpp
index aa66292b1..d97c4d4e8 100644
--- a/src/web/WebStatusService.cpp
+++ b/src/web/WebStatusService.cpp
@@ -296,10 +296,6 @@ uint8_t WebStatusService::upgradeImportantMessages(std::string & version) {
 
     version::EMSESP_Version current_version(current_version_s); // get current version
 
-    if (latest_version > current_version && current_version.minor() < latest_version.minor()) {
-        return 0; // if it's just a minor version upgrade return 0
-    }
-
     if ((current_version.major() <= 3 && current_version.minor() <= 8) && (latest_version.major() == 3 && latest_version.minor() == 9)) {
         return 1; // if moving from below 3.8.x to 3.9.x return 1
     }
@@ -308,6 +304,10 @@ uint8_t WebStatusService::upgradeImportantMessages(std::string & version) {
         return 2; // if it's a major version upgrade return 2
     }
 
+    if (latest_version > current_version && current_version.minor() < latest_version.minor()) {
+        return 0; // if it's just a minor version upgrade return 0
+    }
+
     return 0; // if it's not a valid version upgrade return 0
 }