diff --git a/linux/CHANGELOG b/linux/CHANGELOG
index e54e13f..c0c485c 100644
--- a/linux/CHANGELOG
+++ b/linux/CHANGELOG
@@ -23,6 +23,7 @@ New checks :
 
 * IS_EVOBACKUP_INCS: fix quote.
 * IS_PURGE_FAIL2BAN: fix function never called in main().
+* IS_NOTUPGRADED: silence "grep: (...) binary file matches" messages.
 
 ### Security