diff --git a/tools/http2_interop/http2interop_test.go b/tools/http2_interop/http2interop_test.go
index 8fd838422b8fed92047447d0e327dcd6e6a8e107..e3d366f2f2752d8b7248990bfd432c914d958ed2 100644
--- a/tools/http2_interop/http2interop_test.go
+++ b/tools/http2_interop/http2interop_test.go
@@ -17,7 +17,7 @@ var (
 	serverHost = flag.String("server_host", "", "The host to test")
 	serverPort = flag.Int("server_port", 443, "The port to test")
 	useTls     = flag.Bool("use_tls", true, "Should TLS tests be run")
-	testCase   = flag.String("test_case", "", "What test cases to run")
+	testCase   = flag.String("test_case", "", "What test cases to run (tls, framing)")
 
 	// The rest of these are unused, but present to fulfill the client interface
 	serverHostOverride    = flag.String("server_host_override", "", "Unused")
@@ -69,6 +69,9 @@ func (ctx *HTTP2InteropCtx) Close() error {
 }
 
 func TestShortPreface(t *testing.T) {
+	if *testCase != "framing" {
+		t.SkipNow()
+	}
 	ctx := InteropCtx(t)
 	for i := 0; i < len(Preface)-1; i++ {
 		if err := testShortPreface(ctx, Preface[:i]+"X"); err != io.EOF {
@@ -78,6 +81,9 @@ func TestShortPreface(t *testing.T) {
 }
 
 func TestUnknownFrameType(t *testing.T) {
+	if *testCase != "framing" {
+		t.SkipNow()
+	}
 	ctx := InteropCtx(t)
 	if err := testUnknownFrameType(ctx); err != nil {
 		t.Fatal(err)
@@ -86,7 +92,7 @@ func TestUnknownFrameType(t *testing.T) {
 
 func TestTLSApplicationProtocol(t *testing.T) {
 	if *testCase != "tls" {
-		return
+		t.SkipNow()
 	}
 	ctx := InteropCtx(t)
 	err := testTLSApplicationProtocol(ctx)
@@ -95,7 +101,7 @@ func TestTLSApplicationProtocol(t *testing.T) {
 
 func TestTLSMaxVersion(t *testing.T) {
 	if *testCase != "tls" {
-		return
+		t.SkipNow()
 	}
 	ctx := InteropCtx(t)
 	err := testTLSMaxVersion(ctx, tls.VersionTLS11)
@@ -106,7 +112,7 @@ func TestTLSMaxVersion(t *testing.T) {
 
 func TestTLSBadCipherSuites(t *testing.T) {
 	if *testCase != "tls" {
-		return
+		t.SkipNow()
 	}
 	ctx := InteropCtx(t)
 	err := testTLSBadCipherSuites(ctx)
@@ -114,6 +120,9 @@ func TestTLSBadCipherSuites(t *testing.T) {
 }
 
 func TestClientPrefaceWithStreamId(t *testing.T) {
+	if *testCase != "framing" {
+		t.SkipNow()
+	}
 	ctx := InteropCtx(t)
 	err := testClientPrefaceWithStreamId(ctx)
 	matchError(t, err, "EOF")
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index ee3cddddd99344c8efaf048896b4e47d5cb70461..b1fb657733b90b6d9fc9d63e5bb0673386b74d03 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -170,7 +170,7 @@ class Http2Client:
     self.safename = str(self)
 
   def client_args(self):
-    return ['tools/http2_interop/http2_interop.test']
+    return ['tools/http2_interop/http2_interop.test', '-v']
 
   def cloud_to_prod_env(self):
     return {}
@@ -306,7 +306,7 @@ _TEST_CASES = ['large_unary', 'empty_unary', 'ping_pong',
 _AUTH_TEST_CASES = ['compute_engine_creds', 'jwt_token_creds',
                     'oauth2_auth_token', 'per_rpc_creds']
 
-_HTTP2_TEST_CASES = ["tls"]
+_HTTP2_TEST_CASES = ["tls", "framing"]
 
 def docker_run_cmdline(cmdline, image, docker_args=[], cwd=None, environ=None):
   """Wraps given cmdline array to create 'docker run' cmdline from it."""