diff --git a/internal/db/mysql.go b/internal/db/mysql.go
index 6ebc001..d9d44b8 100644
--- a/internal/db/mysql.go
+++ b/internal/db/mysql.go
@@ -212,7 +212,7 @@ func (m *mysqlDatabase) InsertBatch(ctx context.Context, results []runner.Result
 	if err != nil {
 		return fmt.Errorf("failed to prepare statement: %w", err)
 	}
-	defer stmt.Close()
+	defer stmt.Close() //nolint:errcheck
 
 	for _, r := range results {
 		aJSON, _ := json.Marshal(r.A)
diff --git a/internal/db/postgres.go b/internal/db/postgres.go
index b53d5aa..c451583 100644
--- a/internal/db/postgres.go
+++ b/internal/db/postgres.go
@@ -220,7 +220,7 @@ func (p *postgresDatabase) InsertBatch(ctx context.Context, results []runner.Res
 	if err != nil {
 		return fmt.Errorf("failed to prepare statement: %w", err)
 	}
-	defer stmt.Close()
+	defer stmt.Close() //nolint:errcheck
 
 	for _, r := range results {
 		hashJSON, _ := json.Marshal(r.Hashes)