diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7450ed401a..1ad95bfcc8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,7 +42,6 @@ Docs: https://docs.openclaw.ai
 - Slack: detect control commands when channel messages start with bot mention prefixes (for example, `@Bot /new`). (#14142) Thanks @beefiker.
 - Signal: enforce E.164 validation for the Signal bot account prompt so mistyped numbers are caught early. (#15063) Thanks @Duartemartins.
 - Discord: process DM reactions instead of silently dropping them. (#10418) Thanks @mcaxtr.
-- Signal: enforce E.164 validation for the Signal bot account prompt so mistyped numbers are caught early. (#15063) Thanks @Duartemartins.
 - Signal: render mention placeholders as `@uuid`/`@phone` so mention gating and Clawdbot targeting work. (#2013) Thanks @alexgleason.
 - Discord: omit empty content fields for media-only messages while preserving caption whitespace. (#9507) Thanks @leszekszpunar.
 - Onboarding/Providers: add Z.AI endpoint-specific auth choices (`zai-coding-global`, `zai-coding-cn`, `zai-global`, `zai-cn`) and expand default Z.AI model wiring. (#13456) Thanks @tomsun28.