diff --git a/interceptor_test.go b/interceptor_test.go
index 624024f..4d27610 100644
--- a/interceptor_test.go
+++ b/interceptor_test.go
@@ -37,11 +37,14 @@ import (
 	"net"
 	"runtime"
 	"strings"
+	"sync"
 	"testing"
 
 	"github.com/containerd/otelttrpc/internal"
 	"github.com/containerd/ttrpc"
 	"github.com/stretchr/testify/assert"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/propagation"
 	sdktrace "go.opentelemetry.io/otel/sdk/trace"
 	"go.opentelemetry.io/otel/sdk/trace/tracetest"
 	"go.opentelemetry.io/otel/trace"
@@ -88,9 +91,71 @@ func (s *testingServer) Test(ctx context.Context, req *internal.TestPayload) (*i
 	return tp, nil
 }
 
+func TestClientCallServerConcurrent(t *testing.T) {
+	var (
+		ctx            = ttrpc.WithMetadata(context.Background(), ttrpc.MD{"test-key": []string{"test-val"}})
+		exp, tp        = newTracerProvider()
+		server         = mustServer(t)(newServerWithTTRPCInterceptor(tp))
+		testImpl       = &testingServer{}
+		addr, listener = newTestListener(t)
+		payload        = &internal.TestPayload{
+			Foo: "bar",
+		}
+	)
+
+	concurrency := 30
+	testClients := make([]*testingClient, 0, concurrency)
+	for i := 0; i < concurrency; i++ {
+		client, cleanup := newTestClient(t, addr, tp)
+		testClients = append(testClients, newTestingClient(client))
+		defer cleanup()
+	}
+	defer listener.Close()
+	defer func() { _ = tp.Shutdown(ctx) }()
+
+	registerTestingService(server, testImpl)
+
+	go func() {
+		_ = server.Serve(ctx, listener)
+	}()
+	defer func() {
+		_ = server.Shutdown(ctx)
+	}()
+
+	var wg sync.WaitGroup
+	var errs []error
+	var mu sync.Mutex
+
+	for _, testClient := range testClients {
+		// capture range variable
+		// TODO: we can remove this once we upgrade golang to >= 1.22
+		testClient := testClient
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			if _, err := testClient.Test(ctx, payload); err != nil {
+				mu.Lock()
+				defer mu.Unlock()
+				errs = append(errs, err)
+			}
+		}()
+	}
+
+	wg.Wait()
+	if len(errs) > 0 {
+		t.Fatalf("unexpected errors: %v", errs)
+	}
+
+	// get exported spans
+	snapshots := exp.GetSpans().Snapshots()
+	// we should capture `concurrency * 2` spans, one each from client and server side
+	// TODO: validate individual spans and their attributes
+	assert.Equal(t, concurrency*2, len(snapshots), "Number of spans mismatched")
+}
+
 func TestClientCallServer(t *testing.T) {
 	var (
-		ctx             = context.Background()
+		ctx             = ttrpc.WithMetadata(context.Background(), ttrpc.MD{"test-key": []string{"test-val"}})
 		exp, tp         = newTracerProvider()
 		server          = mustServer(t)(newServerWithTTRPCInterceptor(tp))
 		testImpl        = &testingServer{}
@@ -153,6 +218,8 @@ func newTracerProvider() (*tracetest.InMemoryExporter, *sdktrace.TracerProvider)
 	tp := sdktrace.NewTracerProvider(
 		sdktrace.WithSyncer(exp),
 	)
+
+	otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator(propagation.TraceContext{}, propagation.Baggage{}))
 	return exp, tp
 }