diff --git a/Makefile b/Makefile
index a4cfe057..8dcddb24 100644
--- a/Makefile
+++ b/Makefile
@@ -26,10 +26,9 @@ fmt:
 	goimports -w  -local github.com/go-redis/redis ./
 
 go_mod_tidy:
-	go get -u && go mod tidy
 	set -e; for dir in $(PACKAGE_DIRS); do \
 	  echo "go mod tidy in $${dir}"; \
 	  (cd "$${dir}" && \
-	    go get -u && \
-	    go mod tidy); \
+	    go get -u ./... && \
+	    go mod tidy -compat=1.17); \
 	done
diff --git a/extra/redisotel/redisotel_test.go b/extra/redisotel/redisotel_test.go
index 68aacc4a..883dcf17 100644
--- a/extra/redisotel/redisotel_test.go
+++ b/extra/redisotel/redisotel_test.go
@@ -2,14 +2,16 @@ package redisotel_test
 
 import (
 	"context"
-	semconv "go.opentelemetry.io/otel/semconv/v1.7.0"
 	"testing"
 
-	"github.com/go-redis/redis/extra/redisotel/v8"
-	"github.com/go-redis/redis/v8"
+	semconv "go.opentelemetry.io/otel/semconv/v1.7.0"
+
 	"go.opentelemetry.io/otel"
 	sdktrace "go.opentelemetry.io/otel/sdk/trace"
 	"go.opentelemetry.io/otel/trace"
+
+	"github.com/go-redis/redis/extra/redisotel/v8"
+	"github.com/go-redis/redis/v8"
 )
 
 func TestNew(t *testing.T) {
diff --git a/internal/pool/conn_check.go b/internal/pool/conn_check.go
index 1afdd6fe..74680e4b 100644
--- a/internal/pool/conn_check.go
+++ b/internal/pool/conn_check.go
@@ -1,3 +1,4 @@
+//go:build linux || darwin || dragonfly || freebsd || netbsd || openbsd || solaris || illumos
 // +build linux darwin dragonfly freebsd netbsd openbsd solaris illumos
 
 package pool
@@ -46,4 +47,4 @@ func connCheck(conn net.Conn) error {
 	}
 
 	return sysErr
-}
\ No newline at end of file
+}
diff --git a/internal/pool/conn_check_dummy.go b/internal/pool/conn_check_dummy.go
index e7d62808..9408446b 100644
--- a/internal/pool/conn_check_dummy.go
+++ b/internal/pool/conn_check_dummy.go
@@ -1,3 +1,4 @@
+//go:build !linux && !darwin && !dragonfly && !freebsd && !netbsd && !openbsd && !solaris && !illumos
 // +build !linux,!darwin,!dragonfly,!freebsd,!netbsd,!openbsd,!solaris,!illumos
 
 package pool
@@ -6,4 +7,4 @@ import "net"
 
 func connCheck(conn net.Conn) error {
 	return nil
-}
\ No newline at end of file
+}
diff --git a/pool_test.go b/pool_test.go
index e297b010..7be2ced7 100644
--- a/pool_test.go
+++ b/pool_test.go
@@ -86,13 +86,14 @@ var _ = Describe("pool", func() {
 		cn.SetNetConn(&badConn{})
 		client.Pool().Put(ctx, cn)
 
-		err = client.Ping(ctx).Err()
-		Expect(err).To(MatchError("bad connection"))
-
 		val, err := client.Ping(ctx).Result()
 		Expect(err).NotTo(HaveOccurred())
 		Expect(val).To(Equal("PONG"))
 
+		val, err = client.Ping(ctx).Result()
+		Expect(err).NotTo(HaveOccurred())
+		Expect(val).To(Equal("PONG"))
+
 		pool := client.Pool()
 		Expect(pool.Len()).To(Equal(1))
 		Expect(pool.IdleLen()).To(Equal(1))
diff --git a/sentinel_test.go b/sentinel_test.go
index cc56cbab..d0fa9c95 100644
--- a/sentinel_test.go
+++ b/sentinel_test.go
@@ -192,7 +192,7 @@ var _ = Describe("NewFailoverClusterClient", func() {
 		err = master.Shutdown(ctx).Err()
 		Expect(err).NotTo(HaveOccurred())
 		Eventually(func() error {
-			return sentinelMaster.Ping(ctx).Err()
+			return master.Ping(ctx).Err()
 		}, "15s", "100ms").Should(HaveOccurred())
 
 		// Check that client picked up new master.
@@ -223,7 +223,7 @@ var _ = Describe("SentinelAclAuth", func() {
 
 	var client *redis.Client
 	var sentinel *redis.SentinelClient
-	var sentinels = func() []*redisProcess {
+	sentinels := func() []*redisProcess {
 		return []*redisProcess{sentinel1, sentinel2, sentinel3}
 	}
 
diff --git a/tx_test.go b/tx_test.go
index 7deb2dfd..030a56cc 100644
--- a/tx_test.go
+++ b/tx_test.go
@@ -142,9 +142,6 @@ var _ = Describe("Tx", func() {
 			return err
 		}
 
-		err = do()
-		Expect(err).To(MatchError("bad connection"))
-
 		err = do()
 		Expect(err).NotTo(HaveOccurred())
 	})