diff --git a/CHANGELOG.md b/CHANGELOG.md
index a66abb5a..1166e5ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,12 @@ See also the [v0.107.40 GitHub milestone][ms-v0.107.40].
 NOTE: Add new changes BELOW THIS COMMENT.
 -->
 
+### Fixed
+
+- Panic on clearing query log ([#6304]).
+
+[#6304]: https://github.com/AdguardTeam/AdGuardHome/issues/6304
+
 <!--
 NOTE: Add new changes ABOVE THIS COMMENT.
 -->
diff --git a/internal/querylog/qlog.go b/internal/querylog/qlog.go
index 988e2b0f..ae058541 100644
--- a/internal/querylog/qlog.go
+++ b/internal/querylog/qlog.go
@@ -139,7 +139,7 @@ func (l *queryLog) clear() {
 		l.bufferLock.Lock()
 		defer l.bufferLock.Unlock()
 
-		l.buffer = nil
+		l.buffer.Clear()
 		l.flushPending = false
 	}()