diff --git a/tests/bor/bor_sprint_length_change_test.go b/tests/bor/bor_sprint_length_change_test.go
index 0ce86df54d..e2d30f078b 100644
--- a/tests/bor/bor_sprint_length_change_test.go
+++ b/tests/bor/bor_sprint_length_change_test.go
@@ -7,9 +7,7 @@ import (
 	"crypto/ecdsa"
 	"encoding/csv"
 	"fmt"
-	"io/ioutil" // nolint: staticcheck
 	_log "log"
-	"math/big"
 	"os"
 	"sync"
 	"testing"
@@ -17,17 +15,12 @@ import (
 
 	"gotest.tools/assert"
 
-	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/common/fdlimit"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/eth/downloader"
-	"github.com/ethereum/go-ethereum/eth/ethconfig"
 	"github.com/ethereum/go-ethereum/log"
-	"github.com/ethereum/go-ethereum/miner"
 	"github.com/ethereum/go-ethereum/node"
-	"github.com/ethereum/go-ethereum/p2p"
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	"github.com/ethereum/go-ethereum/params"
 )