diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5419b91a2..a07d8e984 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ All notable changes to this project will be documented in this file.
 - Berry load `.tapp` files in `/.extensions/` then in `/` (#23113)
 - Support Vango Technologies V924x ultralow power, single-phase, power measurement (#23127)
 - Support for HLK-LD2402 24GHz smart wave motion sensor (#23133)
-- Matter prepare for ICD cluster
+- Matter prepare for ICD cluster (#23158)
 
 ### Breaking Changed
 - Berry remove `Leds.create_matrix` from the standard library waiting for reimplementation (#23114)
@@ -19,6 +19,7 @@ All notable changes to this project will be documented in this file.
 - ESP8266 enable FTP for >= 4MB variants (#23120)
 - Berry update flasher for Sonoff ZBBridge Pro (#23136)
 - Berry `re` now accepts `bytes()` as precompiled patterns, added `re.compilebytes()` (#23149)
+- RCSwitch `RCSWITCH_SEPARATION_LIMIT` from 4100 to 3600
 
 ### Fixed
 - Berry prevent `import` from hiding a solidified class (#23112)
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index bd87ceb25..7663e1b35 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -124,6 +124,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - Berry `introspect.solidified()` to know if a Berry object is solidified or in RAM [#23063](https://github.com/arendst/Tasmota/issues/23063)
 - Berry `global.undef()` to undefine a global variable [#23073](https://github.com/arendst/Tasmota/issues/23073)
 - Berry load `.tapp` files in `/.extensions/` then in `/` [#23113](https://github.com/arendst/Tasmota/issues/23113)
+- Matter prepare for ICD cluster [#23158](https://github.com/arendst/Tasmota/issues/23158)
 - LVGL experimental mirroring of display on Web UI [#23041](https://github.com/arendst/Tasmota/issues/23041)
 
 ### Breaking Changed
@@ -131,6 +132,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 
 ### Changed
 - ESP32 Platform from 2025.02.30 to 2025.03.30, Framework (Arduino Core) from v3.1.1.250203 to v3.1.3.250302 and IDF from v5.3.2.250120 to 5.3.2.250228 [#23088](https://github.com/arendst/Tasmota/issues/23088)
+- RCSwitch `RCSWITCH_SEPARATION_LIMIT` from 4100 to 3600
 - GPIOViewer from v1.6.1 to v1.6.2 (No functional change)
 - ESP8266 enable FTP for >= 4MB variants [#23120](https://github.com/arendst/Tasmota/issues/23120)
 - ESP32 enable webcam version 2 [#18732](https://github.com/arendst/Tasmota/issues/18732)
diff --git a/lib/lib_rf/rc-switch/src/RCSwitch.h b/lib/lib_rf/rc-switch/src/RCSwitch.h
index 2c6190de8..26bd4049e 100644
--- a/lib/lib_rf/rc-switch/src/RCSwitch.h
+++ b/lib/lib_rf/rc-switch/src/RCSwitch.h
@@ -66,7 +66,7 @@
 // according to discussion on issue #14 it might be more suitable to set the separation
 // limit to the same time as the 'low' part of the sync signal for the current protocol.
 // should be set to the minimum value of pulselength * the sync signal
-#define RCSWITCH_SEPARATION_LIMIT 4100
+#define RCSWITCH_SEPARATION_LIMIT 3600
 
 class RCSwitch {