diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27277195b..bcdb4bba8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -29,6 +29,7 @@ All notable changes to this project will be documented in this file.
 - Prevent active BLE operations with unencrypted MI-format beacons (#22453)
 - ESP32 replaced NeoPixelBus with TasmotaLED (#22556)
 - ESP32 Platform from 2024.11.31 to 2024.12.30, Framework (Arduino Core) from v3.1.0.241117 to v3.1.0.241206 and IDF to 5.3.2 (#22600)
+- RG-15 sensor name from RG-15 to RG15 (#22612)
 
 ### Fixed
 - ESP32 upgrade by file upload response based on file size (#22500)
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 68f4116ac..c3af050ca 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -161,6 +161,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - Redesign GUI adding feedback to buttons, shutters and lights
 - Add GUI submenu headers and refresh configuration button text (#22592)
 - Use command `WebButton1` to change GUI shutter 1 name
+- RG-15 sensor name from RG-15 to RG15 [#22612](https://github.com/arendst/Tasmota/issues/22612)
 - Unit (k)VAr(h) to (k)var(h) [#22435](https://github.com/arendst/Tasmota/issues/22435)
 - AHT1X/AHT2X/AHT3X ready for virtual I2C [#22427](https://github.com/arendst/Tasmota/issues/22427)
 - SGP4X ready for virtual I2C [#22427](https://github.com/arendst/Tasmota/issues/22427)
diff --git a/tasmota/tasmota_xsns_sensor/xsns_90_hrg15.ino b/tasmota/tasmota_xsns_sensor/xsns_90_hrg15.ino
index ff5dc7775..1126b21bb 100644
--- a/tasmota/tasmota_xsns_sensor/xsns_90_hrg15.ino
+++ b/tasmota/tasmota_xsns_sensor/xsns_90_hrg15.ino
@@ -31,7 +31,7 @@
 
 #define XSNS_90 90
 
-#define RG15_NAME          "RG-15"
+#define RG15_NAME          "RG15"
 #define RG15_BAUDRATE      9600
 #define RG15_READ_TIMEOUT  500
 #define RG15_EVENT_TIMEOUT 60