diff --git a/internal/logs/logs.go b/internal/logs/logs.go
index 155dfa7..3bef611 100644
--- a/internal/logs/logs.go
+++ b/internal/logs/logs.go
@@ -121,14 +121,3 @@ const (
 	ObjectWasDeleted = "object was deleted"
 	CouldntGetBucket = "could not get bucket"
 )
-
-// Not used log messages.
-const (
-	WrongObjectID                    = "wrong object id"
-	GetLatestObjectVersion           = "get latest object version"
-	FailedToParseAddressInTreeNode   = "failed to parse object addr in tree node"
-	SettingsNodeInvalidOwnerKey      = "settings node: invalid owner key"
-	SystemNodeHasMultipleIDs         = "system node has multiple ids"
-	FailedToRemoveOldSystemNode      = "failed to remove old system node"
-	BucketSettingsNodeHasMultipleIDs = "bucket settings node has multiple ids"
-)