diff --git a/cmd/s3-gw/app.go b/cmd/s3-gw/app.go
index d672d85..8093e35 100644
--- a/cmd/s3-gw/app.go
+++ b/cmd/s3-gw/app.go
@@ -14,6 +14,7 @@ import (
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
+	grpctracing "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing/grpc"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/auth"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/cache"
@@ -311,6 +312,19 @@ func getPools(ctx context.Context, logger *zap.Logger, cfg *viper.Viper) (*pool.
 	prm.SetLogger(logger)
 	prmTree.SetLogger(logger)
 
+	var apiGRPCDialOpts []grpc.DialOption
+	var treeGRPCDialOpts = []grpc.DialOption{grpc.WithTransportCredentials(insecure.NewCredentials())}
+	if cfg.GetBool(cfgTracingEnabled) {
+		interceptors := []grpc.DialOption{
+			grpc.WithUnaryInterceptor(grpctracing.NewUnaryClientInteceptor()),
+			grpc.WithStreamInterceptor(grpctracing.NewStreamClientInterceptor()),
+		}
+		treeGRPCDialOpts = append(treeGRPCDialOpts, interceptors...)
+		apiGRPCDialOpts = append(apiGRPCDialOpts, interceptors...)
+	}
+	prm.SetGRPCDialOptions(apiGRPCDialOpts...)
+	prmTree.SetGRPCDialOptions(treeGRPCDialOpts...)
+
 	p, err := pool.NewPool(prm)
 	if err != nil {
 		logger.Fatal("failed to create connection pool", zap.Error(err))
@@ -320,7 +334,6 @@ func getPools(ctx context.Context, logger *zap.Logger, cfg *viper.Viper) (*pool.
 		logger.Fatal("failed to dial connection pool", zap.Error(err))
 	}
 
-	prmTree.SetGRPCDialOptions(grpc.WithTransportCredentials(insecure.NewCredentials()))
 	treePool, err := treepool.NewPool(prmTree)
 	if err != nil {
 		logger.Fatal("failed to create tree pool", zap.Error(err))