diff --git a/tests/validation/NEON/DequantizationLayer.cpp b/tests/validation/NEON/DequantizationLayer.cpp
index 0dce76a..4389419 100644
--- a/tests/validation/NEON/DequantizationLayer.cpp
+++ b/tests/validation/NEON/DequantizationLayer.cpp
@@ -55,6 +55,14 @@
 const auto dataset_quant_f16 = combine(combine(combine(datasets::SmallShapes(), datasets::QuantizedTypes()),
                                                framework::dataset::make("DataType", DataType::F16)),
                                        framework::dataset::make("DataLayout", { DataLayout::NCHW }));
+const auto dataset_quant_asymm_signed_f32 = combine(combine(combine(datasets::SmallShapes(),
+                                                                    framework::dataset::make("QuantizedTypes", { DataType::QASYMM8_SIGNED })),
+                                                            framework::dataset::make("DataType", DataType::F32)),
+                                                    framework::dataset::make("DataLayout", { DataLayout::NCHW }));
+const auto dataset_quant_asymm_signed_f16 = combine(combine(combine(datasets::SmallShapes(),
+                                                                    framework::dataset::make("QuantizedTypes", { DataType::QASYMM8_SIGNED })),
+                                                            framework::dataset::make("DataType", DataType::F16)),
+                                                    framework::dataset::make("DataLayout", { DataLayout::NCHW }));
 const auto dataset_quant_per_channel_f32 = combine(combine(combine(datasets::SmallShapes(), datasets::QuantizedPerChannelTypes()),
                                                            framework::dataset::make("DataType", DataType::F32)),
                                                    framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC }));
@@ -73,6 +81,12 @@
 const auto dataset_quant_per_channel_nightly_f16 = combine(combine(combine(datasets::LargeShapes(), datasets::QuantizedPerChannelTypes()),
                                                                    framework::dataset::make("DataType", DataType::F16)),
                                                            framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC }));
+
+const auto dataset_precommit_f16 = concat(concat(dataset_quant_f16, dataset_quant_per_channel_f16), dataset_quant_asymm_signed_f16);
+const auto dataset_precommit_f32 = concat(concat(dataset_quant_f32, dataset_quant_per_channel_f32), dataset_quant_asymm_signed_f32);
+const auto dataset_nightly_f16   = concat(dataset_quant_f16, dataset_quant_per_channel_f16);
+const auto dataset_nightly_f32   = concat(dataset_quant_f32, dataset_quant_per_channel_f32);
+
 } // namespace
 
 TEST_SUITE(NEON)
@@ -86,14 +100,16 @@
                                                 TensorInfo(TensorShape(16U, 16U, 2U, 5U), 1, DataType::QASYMM8),   // Missmatching shapes
                                                 TensorInfo(TensorShape(17U, 16U, 16U, 5U), 1, DataType::QASYMM8),  // Valid
                                                 TensorInfo(TensorShape(16U, 16U, 16U, 5U), 1, DataType::QASYMM8),  // Valid
+                                                TensorInfo(TensorShape(16U, 16U, 16U, 5U), 1, DataType::QASYMM8_SIGNED),  // Valid
         }),
         framework::dataset::make("OutputInfo",{ TensorInfo(TensorShape(16U, 16U, 16U, 5U), 1, DataType::F32),
                                                 TensorInfo(TensorShape(16U, 16U, 16U, 5U), 1, DataType::U8),
                                                 TensorInfo(TensorShape(16U, 16U, 16U, 5U), 1, DataType::F32),
                                                 TensorInfo(TensorShape(17U, 16U, 16U, 5U), 1, DataType::F32),
                                                 TensorInfo(TensorShape(16U, 16U, 16U, 5U), 1, DataType::F32),
+                                                TensorInfo(TensorShape(16U, 16U, 16U, 5U), 1, DataType::F32),
         })),
-        framework::dataset::make("Expected", { false, false, false, true, true})),
+        framework::dataset::make("Expected", { false, false, false, true, true, true })),
         input_info, output_info, expected)
 {
     ARM_COMPUTE_EXPECT(bool(NEDequantizationLayer::validate(&input_info.clone()->set_is_resizable(false), &output_info.clone()->set_is_resizable(false))) == expected, framework::LogLevel::ERRORS);
@@ -132,12 +148,12 @@
 
 #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
 TEST_SUITE(FP16)
-FIXTURE_DATA_TEST_CASE(RunSmall, NEDequantizationLayerFixture<half>, framework::DatasetMode::PRECOMMIT, concat(dataset_quant_f16, dataset_quant_per_channel_f16))
+FIXTURE_DATA_TEST_CASE(RunSmall, NEDequantizationLayerFixture<half>, framework::DatasetMode::PRECOMMIT, dataset_precommit_f16)
 {
     // Validate output
     validate(Accessor(_target), _reference);
 }
-FIXTURE_DATA_TEST_CASE(RunLarge, NEDequantizationLayerFixture<half>, framework::DatasetMode::NIGHTLY, concat(dataset_quant_nightly_f16, dataset_quant_per_channel_nightly_f16))
+FIXTURE_DATA_TEST_CASE(RunLarge, NEDequantizationLayerFixture<half>, framework::DatasetMode::NIGHTLY, dataset_nightly_f16)
 {
     // Validate output
     validate(Accessor(_target), _reference);
@@ -146,12 +162,12 @@
 #endif           /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
 
 TEST_SUITE(FP32)
-FIXTURE_DATA_TEST_CASE(RunSmall, NEDequantizationLayerFixture<float>, framework::DatasetMode::PRECOMMIT, concat(dataset_quant_f32, dataset_quant_per_channel_f32))
+FIXTURE_DATA_TEST_CASE(RunSmall, NEDequantizationLayerFixture<float>, framework::DatasetMode::PRECOMMIT, dataset_precommit_f32)
 {
     // Validate output
     validate(Accessor(_target), _reference);
 }
-FIXTURE_DATA_TEST_CASE(RunLarge, NEDequantizationLayerFixture<float>, framework::DatasetMode::NIGHTLY, concat(dataset_quant_nightly_f32, dataset_quant_per_channel_nightly_f32))
+FIXTURE_DATA_TEST_CASE(RunLarge, NEDequantizationLayerFixture<float>, framework::DatasetMode::NIGHTLY, dataset_nightly_f32)
 {
     // Validate output
     validate(Accessor(_target), _reference);