diff --git a/inference-engine/src/vpu/common/src/ngraph/transformations/dynamic_to_static_shape_squeeze.cpp b/inference-engine/src/vpu/common/src/ngraph/transformations/dynamic_to_static_shape_squeeze.cpp
index 85562fce0e0..972ced23462 100644
--- a/inference-engine/src/vpu/common/src/ngraph/transformations/dynamic_to_static_shape_squeeze.cpp
+++ b/inference-engine/src/vpu/common/src/ngraph/transformations/dynamic_to_static_shape_squeeze.cpp
@@ -24,7 +24,7 @@ void dynamicToStaticShapeSqueeze(std::shared_ptr<ngraph::Node> target) {
                      target, ngraph::opset3::Squeeze::type_info);
 
     const auto dsr = target->input_value(0).get_node_shared_ptr();
-    VPU_THROW_UNLESS(std::dynamic_pointer_cast<ngraph::vpu::op::DynamicShapeResolver>(dsr),
+    VPU_THROW_UNLESS(ngraph::is_type<ngraph::vpu::op::DynamicShapeResolver>(dsr),
         "DynamicToStaticShape transformation for {} of type {} expects {} as input with index {}",
         target->get_friendly_name(), target->get_type_info(), ngraph::vpu::op::DynamicShapeResolver::type_info, 0);
 
diff --git a/inference-engine/tests_deprecated/functional/vpu/common/layers/myriad_layers_exp_generateproposals_test.hpp b/inference-engine/tests_deprecated/functional/vpu/common/layers/myriad_layers_exp_generateproposals_test.hpp
index e98fe028ed7..e10f151e70c 100644
--- a/inference-engine/tests_deprecated/functional/vpu/common/layers/myriad_layers_exp_generateproposals_test.hpp
+++ b/inference-engine/tests_deprecated/functional/vpu/common/layers/myriad_layers_exp_generateproposals_test.hpp
@@ -140,7 +140,11 @@ static void genInputs(InferenceEngine::BlobMap inputMap,
     inputIMinfo[1] = PrecisionUtils::f32tof16( (float) imgW );
 }
 
+#ifdef __APPLE__
+TEST_P(myriadLayersTestsExpGenerateProposals_smoke, DISABLED_ExpGenerateProposals) {
+#else
 TEST_P(myriadLayersTestsExpGenerateProposals_smoke, ExpGenerateProposals) {
+#endif
     tensor_test_params scoresDims = std::get<0>(GetParam());
     std::vector<int> im_info = std::get<1>(GetParam());
     GenerateProposalsParam opParams = std::get<2>(GetParam());
diff --git a/inference-engine/tests_deprecated/functional/vpu/vpu_base/myriad_layers_reference_functions.cpp b/inference-engine/tests_deprecated/functional/vpu/vpu_base/myriad_layers_reference_functions.cpp
index 54ea2496e01..f9f215a8c67 100644
--- a/inference-engine/tests_deprecated/functional/vpu/vpu_base/myriad_layers_reference_functions.cpp
+++ b/inference-engine/tests_deprecated/functional/vpu/vpu_base/myriad_layers_reference_functions.cpp
@@ -1255,10 +1255,7 @@ namespace topk_impl {
     typedef std::function<bool(const Pair&, const Pair&)> CompareFunction;
 
     bool compareIndices(const Pair& a, const Pair& b) {
-        if (a.second < b.second) return true;
-        if (a.second > b.second) return false;
-
-        return true; // shouldn't occur since all indices are different
+        return (a.second < b.second); 
     }
 
     bool compareValuesMax(const Pair& a, const Pair& b) {