diff --git a/ch/chschema/types.go b/ch/chschema/types.go
index 4d07da6..ff731db 100644
--- a/ch/chschema/types.go
+++ b/ch/chschema/types.go
@@ -39,7 +39,7 @@ var (
 )
 
 var chTypes = [...]string{
-	reflect.Bool:          chtype.UInt8,
+	reflect.Bool:          chtype.Bool,
 	reflect.Int:           chtype.Int64,
 	reflect.Int8:          chtype.Int8,
 	reflect.Int16:         chtype.Int16,
diff --git a/example/benchmark/README.md b/example/benchmark/README.md
index d4f7c49..29a47d2 100644
--- a/example/benchmark/README.md
+++ b/example/benchmark/README.md
@@ -1,4 +1,4 @@
 # go-clickhouse benchmark examples
 
 These examples allow to compare performance with
-[clickhouse-go](https://github.com/ClickHouse/clickhouse-go/tree/v2/benchmark/v2).
+[clickhouse-go](https://github.com/ClickHouse/clickhouse-go/tree/main/benchmark/v2).
diff --git a/example/benchmark/go.mod b/example/benchmark/go.mod
index cf45322..f3efd45 100644
--- a/example/benchmark/go.mod
+++ b/example/benchmark/go.mod
@@ -6,7 +6,7 @@ replace github.com/uptrace/go-clickhouse => ../..
 
 replace github.com/uptrace/go-clickhouse/chdebug => ../../chdebug
 
-require github.com/uptrace/go-clickhouse v0.2.9
+require github.com/uptrace/go-clickhouse v0.0.0-00010101000000-000000000000
 
 require (
 	github.com/codemodus/kace v0.5.1 // indirect