diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 39d5a2caf..8483f73e8 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -48,6 +48,7 @@ been tested on Linux. The latest known version to work with ns-3 is cppyy==3.1.2
 - (tests) - Enhanced error handling in test.py to avoid attempts to open non-existent XML files following early test termination by sanitizers.
 - (wifi) #1072 - Support configuration of custom EDCA parameters via Txop attributes before device installation
 - (wifi) - Fix operation in 6 GHz band (added support for FILS Discovery frames and HE 6GHz Band Capabilities information element, fixed HE Operation information element, fixed NSS selection, fixed HT and VHT not supported on 6GHz links).
+- (wifi, spectrum) - Fix negative power when channel is switched during the propagation delay period (after TX started but before the signal reached RX).
 
 Release 3.41
 ------------