diff --git a/sonoff/_changelog.ino b/sonoff/_changelog.ino
index d9762ec24..1e4e9f172 100644
--- a/sonoff/_changelog.ino
+++ b/sonoff/_changelog.ino
@@ -1,4 +1,4 @@
-/* 6.4.1.18 20191221
+/* 6.4.1.18 20190221
  * Fix some exceptions and watchdogs due to lack of stack space - part 1 (#5215)
  * Fix some exceptions and watchdogs due to lack of stack space - part 2
  * Add command SetOption62 0/1 to disable retain on Button or Swith hold messages (#5299)