diff --git a/cmd/stdiscosrv/database.go b/cmd/stdiscosrv/database.go
index d9c9d619b..d30b758f0 100644
--- a/cmd/stdiscosrv/database.go
+++ b/cmd/stdiscosrv/database.go
@@ -306,7 +306,7 @@ func (s *inMemoryStore) write() (err error) {
 	}
 
 	if err := bw.Flush(); err != nil {
-		_ = fd.Close
+		_ = fd.Close()
 		return err
 	}
 	if err := fd.Close(); err != nil {