diff --git a/bridge-history-api/internal/utils/utils.go b/bridge-history-api/internal/utils/utils.go
index 6e145c94d..da6f19538 100644
--- a/bridge-history-api/internal/utils/utils.go
+++ b/bridge-history-api/internal/utils/utils.go
@@ -173,8 +173,7 @@ func GetBlocksInRange(ctx context.Context, cli *ethclient.Client, start, end uin
 // ConvertBigIntArrayToString convert the big int array to string
 func ConvertBigIntArrayToString(array []*big.Int) string {
 	var sb strings.Builder
-	// Preallocate capacity (assuming ~20 chars per number plus separator)
-        sb.Grow(len(array) * 22)
+	sb.Grow(len(array) * 22)
 	for i, num := range array {
 		if i > 0 {
 			sb.WriteString(", ")