diff --git a/integration-tests/nghttpx_http2_test.go b/integration-tests/nghttpx_http2_test.go
index ca713712..0a73a686 100644
--- a/integration-tests/nghttpx_http2_test.go
+++ b/integration-tests/nghttpx_http2_test.go
@@ -45,12 +45,15 @@ func TestH2H1AddXff(t *testing.T) {
 	})
 	defer st.Close()
 
-	_, err := st.http2(requestParam{
+	res, err := st.http2(requestParam{
 		name: "TestH2H1AddXff",
 	})
 	if err != nil {
 		t.Fatalf("Error st.http2() = %v", err)
 	}
+	if got, want := res.status, 200; got != want {
+		t.Errorf("status = %v; want %v", got, want)
+	}
 }
 
 // TestH2H1AddXff2 tests that server appends X-Forwarded-For header
@@ -65,7 +68,7 @@ func TestH2H1AddXff2(t *testing.T) {
 	})
 	defer st.Close()
 
-	_, err := st.http2(requestParam{
+	res, err := st.http2(requestParam{
 		name: "TestH2H1AddXff2",
 		header: []hpack.HeaderField{
 			pair("x-forwarded-for", "host"),
@@ -74,6 +77,9 @@ func TestH2H1AddXff2(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Error st.http2() = %v", err)
 	}
+	if got, want := res.status, 200; got != want {
+		t.Errorf("status = %v; want %v", got, want)
+	}
 }
 
 // TestH2H1StripXff tests that --strip-incoming-x-forwarded-for
@@ -86,7 +92,7 @@ func TestH2H1StripXff(t *testing.T) {
 	})
 	defer st.Close()
 
-	_, err := st.http2(requestParam{
+	res, err := st.http2(requestParam{
 		name: "TestH2H1StripXff1",
 		header: []hpack.HeaderField{
 			pair("x-forwarded-for", "host"),
@@ -95,6 +101,9 @@ func TestH2H1StripXff(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Error st.http2() = %v", err)
 	}
+	if got, want := res.status, 200; got != want {
+		t.Errorf("status = %v; want %v", got, want)
+	}
 }
 
 // TestH2H1StripAddXff tests that --strip-incoming-x-forwarded-for and
@@ -113,7 +122,7 @@ func TestH2H1StripAddXff(t *testing.T) {
 	})
 	defer st.Close()
 
-	_, err := st.http2(requestParam{
+	res, err := st.http2(requestParam{
 		name: "TestH2H1StripAddXff",
 		header: []hpack.HeaderField{
 			pair("x-forwarded-for", "host"),
@@ -122,6 +131,9 @@ func TestH2H1StripAddXff(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Error st.http2() = %v", err)
 	}
+	if got, want := res.status, 200; got != want {
+		t.Errorf("status = %v; want %v", got, want)
+	}
 }
 
 // TestH2H1AddForwardedObfuscated tests that server generates
@@ -471,7 +483,7 @@ func TestH2H1ChunkedRequestBody(t *testing.T) {
 	})
 	defer st.Close()
 
-	_, err := st.http2(requestParam{
+	res, err := st.http2(requestParam{
 		name:   "TestH2H1ChunkedRequestBody",
 		method: "POST",
 		body:   []byte("foo"),
@@ -479,6 +491,9 @@ func TestH2H1ChunkedRequestBody(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Error st.http2() = %v", err)
 	}
+	if got, want := res.status, 200; got != want {
+		t.Errorf("status = %v; want %v", got, want)
+	}
 }
 
 // TestH2H1MultipleRequestCL tests that server rejects request with