diff --git a/pkg/fanal/artifact/local/fs.go b/pkg/fanal/artifact/local/fs.go
index 2f5ef7fe4ecd..b6c2d46c839a 100644
--- a/pkg/fanal/artifact/local/fs.go
+++ b/pkg/fanal/artifact/local/fs.go
@@ -82,6 +82,7 @@ func (a Artifact) Inspect(ctx context.Context) (artifact.Reference, error) {
 	if err != nil {
 		return artifact.Reference{}, xerrors.Errorf("failed to prepare filesystem for post analysis: %w", err)
 	}
+	defer composite.Cleanup()
 
 	err = a.walker.Walk(a.rootPath, a.artifactOption.WalkerOption, func(filePath string, info os.FileInfo, opener analyzer.Opener) error {
 		dir := a.rootPath