--- a/job.go
+++ b/job.go
@@ -13,7 +13,6 @@
 	"crypto/x509"
 	"encoding/pem"
 
-	_ "github.com/ClickHouse/clickhouse-go/v2" // register the ClickHouse driver
 	"github.com/cenkalti/backoff"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
@@ -675,11 +674,6 @@
 	case "mysql":
 		dsn = strings.TrimPrefix(dsn, "mysql://")
 		dsn = strings.TrimPrefix(dsn, "rds-mysql://")
-	case "clickhouse+tcp", "clickhouse+http": // Support both http and tcp connections
-		dsn = strings.TrimPrefix(dsn, "clickhouse+")
-		c.driver = "clickhouse"
-	case "clickhouse": // Backward compatible alias
-		dsn = "tcp://" + strings.TrimPrefix(dsn, "clickhouse://")
 	}
 	conn, err := sqlx.Connect(c.driver, dsn)
 	if err != nil {
