diff --git a/src/frontends/tensorflow/src/op/enter.cpp b/src/frontends/tensorflow/src/op/enter.cpp
index c0719f83e36ccb..190f6adebec6c7 100644
--- a/src/frontends/tensorflow/src/op/enter.cpp
+++ b/src/frontends/tensorflow/src/op/enter.cpp
@@ -22,6 +22,9 @@ OutputVector translate_enter_op(const NodeContext& node) {
     auto data = node.get_input(0);
     auto frame_name = node.get_attribute<string>("frame_name");
 
+    // TODO 123651: remove this fallback to the legacy FE once GPU fixes dynamism for Loop operation
+    TENSORFLOW_OP_VALIDATION(node, false, "Fallback to legacy FE: Switch off TF1 While support due to GPU limitation");
+
     auto enter_node = make_shared<Enter>(data, frame_name, node.get_decoder());
     set_node_name(node.get_name(), enter_node);
 
diff --git a/src/frontends/tensorflow/src/op/loop_cond.cpp b/src/frontends/tensorflow/src/op/loop_cond.cpp
index 286192a017f283..3b16518456a849 100644
--- a/src/frontends/tensorflow/src/op/loop_cond.cpp
+++ b/src/frontends/tensorflow/src/op/loop_cond.cpp
@@ -22,6 +22,9 @@ OutputVector translate_loop_cond_op(const NodeContext& node) {
     default_op_checks(node, 1, {"LoopCond"});
     auto input = node.get_input(0);
 
+    // TODO 123651: remove this fallback to the legacy FE once GPU fixes dynamism for Loop operation
+    TENSORFLOW_OP_VALIDATION(node, false, "Fallback to legacy FE: Switch off TF1 While support due to GPU limitation");
+
     auto loop_cond_node = make_shared<LoopCond>(input, node.get_decoder());
     set_node_name(node.get_name(), loop_cond_node);
 
diff --git a/src/frontends/tensorflow/tests/convert_unsupported.cpp b/src/frontends/tensorflow/tests/convert_unsupported.cpp
index 7d9a83045b5606..aef4a0bea9d115 100644
--- a/src/frontends/tensorflow/tests/convert_unsupported.cpp
+++ b/src/frontends/tensorflow/tests/convert_unsupported.cpp
@@ -154,7 +154,7 @@ TEST(FrontEndConvertModelTest, test_unsupported_tf1_while_and_incorrect_less_tra
     }
 }
 
-TEST(FrontEndConvertModelTest, conversion_with_unknown_exception) {
+TEST(FrontEndConvertModelTest, DISABLED_conversion_with_unknown_exception) {
     shared_ptr<Model> model = nullptr;
     try {
         auto conv_ext =
diff --git a/tests/layer_tests/tensorflow_tests/test_tf_While.py b/tests/layer_tests/tensorflow_tests/test_tf_While.py
index 2a112700f30ad5..cd66024d1e8294 100644
--- a/tests/layer_tests/tensorflow_tests/test_tf_While.py
+++ b/tests/layer_tests/tensorflow_tests/test_tf_While.py
@@ -51,7 +51,7 @@ def body(x, y):
     test_data_basic = [
         dict(y_shape=[2, 3], data_type=np.int32, lower_control_flow=False),
         dict(y_shape=[2, 1, 4], data_type=np.int32, lower_control_flow=False),
-        dict(y_shape=[2, 1, 4], data_type=np.int32, lower_control_flow=True)
+        pytest.param(dict(y_shape=[2, 1, 4], data_type=np.int32, lower_control_flow=True), marks=pytest.mark.xfail(reason="123651"))
     ]
 
     @pytest.mark.parametrize("params", test_data_basic)
@@ -110,7 +110,7 @@ def body(x, y):
     test_data_basic = [
         dict(y_shape=[2, 3], lower_control_flow=False),
         dict(y_shape=[2, 1, 4], lower_control_flow=False),
-        dict(y_shape=[2, 1, 4], lower_control_flow=True)
+        pytest.param(dict(y_shape=[2, 1, 4], lower_control_flow=True), marks=pytest.mark.xfail(reason="123651"))
     ]
 
     @pytest.mark.parametrize("params", test_data_basic)
diff --git a/tools/mo/unit_tests/moc_tf_fe/conversion_basic_models_test.py b/tools/mo/unit_tests/moc_tf_fe/conversion_basic_models_test.py
index 26ea01b77d6722..9902f18ad3d874 100644
--- a/tools/mo/unit_tests/moc_tf_fe/conversion_basic_models_test.py
+++ b/tools/mo/unit_tests/moc_tf_fe/conversion_basic_models_test.py
@@ -239,6 +239,7 @@ def test_conversion_tf1_while_default(self):
         self.basic("ctc_model_based.pbtxt", None, None, None, None,
                    None, None, True, True, False, False)
 
+    @unittest.skip("123651: enable when GPU fixes dynamism in Loop operation")
     def test_conversion_tf1_while_use_new_frontend(self):
         self.basic("ctc_model_based.pbtxt", None, None, None, None,
                    None, None, True, True, True, False)