diff --git a/clientv3/integration/logger_test.go b/clientv3/integration/logger_test.go
index a71330a41..e6eadf033 100644
--- a/clientv3/integration/logger_test.go
+++ b/clientv3/integration/logger_test.go
@@ -14,8 +14,14 @@
 
 package integration
 
-import "github.com/coreos/pkg/capnslog"
+import (
+	"io/ioutil"
+
+	"github.com/coreos/pkg/capnslog"
+	"google.golang.org/grpc/grpclog"
+)
 
 func init() {
 	capnslog.SetGlobalLogLevel(capnslog.CRITICAL)
+	grpclog.SetLoggerV2(grpclog.NewLoggerV2(ioutil.Discard, ioutil.Discard, ioutil.Discard))
 }
diff --git a/clientv3/ordering/logger_test.go b/clientv3/ordering/logger_test.go
index 7a1d71338..539fb4eb1 100644
--- a/clientv3/ordering/logger_test.go
+++ b/clientv3/ordering/logger_test.go
@@ -14,8 +14,14 @@
 
 package ordering
 
-import "github.com/coreos/pkg/capnslog"
+import (
+	"io/ioutil"
+
+	"github.com/coreos/pkg/capnslog"
+	"google.golang.org/grpc/grpclog"
+)
 
 func init() {
 	capnslog.SetGlobalLogLevel(capnslog.CRITICAL)
+	grpclog.SetLoggerV2(grpclog.NewLoggerV2(ioutil.Discard, ioutil.Discard, ioutil.Discard))
 }
diff --git a/integration/logger_test.go b/integration/logger_test.go
index aecd72000..e2ce691a2 100644
--- a/integration/logger_test.go
+++ b/integration/logger_test.go
@@ -14,10 +14,16 @@
 
 package integration
 
-import "github.com/coreos/pkg/capnslog"
+import (
+	"io/ioutil"
+
+	"github.com/coreos/pkg/capnslog"
+	"google.golang.org/grpc/grpclog"
+)
 
 const defaultLogLevel = capnslog.CRITICAL
 
 func init() {
 	capnslog.SetGlobalLogLevel(defaultLogLevel)
+	grpclog.SetLoggerV2(grpclog.NewLoggerV2(ioutil.Discard, ioutil.Discard, ioutil.Discard))
 }