diff --git a/tests/validation/CL/GEMMReshapeLHSMatrix.cpp b/tests/validation/CL/GEMMReshapeLHSMatrix.cpp
index 894b837..0dd9b81 100644
--- a/tests/validation/CL/GEMMReshapeLHSMatrix.cpp
+++ b/tests/validation/CL/GEMMReshapeLHSMatrix.cpp
@@ -66,8 +66,10 @@
 
 /** M0 values to test */
 const auto m0_values_s32 = framework::dataset::make("M0", { 2, 3 });
-const auto m0_values_s16 = framework::dataset::make("M0", { 4, 5 });
-const auto m0_values_s8 = framework::dataset::make("M0", { 6, 7, 8 });
+const auto m0_values_s16 = framework::dataset::make("M0", { 4 });
+const auto m0_values_s16_nt = framework::dataset::make("M0", { 5 });
+const auto m0_values_s8_nt = framework::dataset::make("M0", { 6,7 });
+const auto m0_values_s8 = framework::dataset::make("M0", { 8 });
 
 /** K0 values to test */
 const auto k0_values_s32 = framework::dataset::make("K0", { 2, 3 });
@@ -101,6 +103,7 @@
     // Validate output
     validate(CLAccessor(_target), _reference);
 }
+
 FIXTURE_DATA_TEST_CASE(S16, CLGEMMReshapeLHSMatrixFixture<short>, framework::DatasetMode::ALL,
                 combine(combine(combine(combine(combine(combine(combine(datasets::SmallGEMMReshape2DShapes(),
                                                                    b_values),
@@ -114,6 +117,7 @@
     // Validate output
     validate(CLAccessor(_target), _reference);
 }
+
 FIXTURE_DATA_TEST_CASE(S8, CLGEMMReshapeLHSMatrixFixture<char>, framework::DatasetMode::ALL,
                 combine(combine(combine(combine(combine(combine(combine(datasets::SmallGEMMReshape2DShapes(),
                                                                    b_values),
@@ -128,6 +132,37 @@
     validate(CLAccessor(_target), _reference);
 }
 
+TEST_SUITE(NotTransposed)
+FIXTURE_DATA_TEST_CASE(S16, CLGEMMReshapeLHSMatrixFixture<short>, framework::DatasetMode::ALL,
+                combine(combine(combine(combine(combine(combine(combine(datasets::SmallGEMMReshape2DShapes(),
+                                                                   b_values),
+                                                                   framework::dataset::make("DataType", DataType::S16)),
+                                                                   m0_values_s16_nt),
+                                                                   k0_values_s16),
+                                                                   v0_values),
+                                                                   i_values),
+                                                                   framework::dataset::make("transpose", { false })))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+FIXTURE_DATA_TEST_CASE(S8, CLGEMMReshapeLHSMatrixFixture<char>, framework::DatasetMode::ALL,
+                combine(combine(combine(combine(combine(combine(combine(datasets::SmallGEMMReshape2DShapes(),
+                                                                   b_values),
+                                                                   framework::dataset::make("DataType", DataType::S8)),
+                                                                   m0_values_s8_nt),
+                                                                   k0_values_s8),
+                                                                   v0_values),
+                                                                   i_values),
+                                                                   framework::dataset::make("transpose", { false })))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference);
+}
+
+TEST_SUITE_END()
+
 TEST_SUITE(ReinterpretInputAs3D)
 FIXTURE_DATA_TEST_CASE(S32, CLGEMMReshapeLHSMatrix3DFixture<int>, framework::DatasetMode::ALL,
                 combine(combine(combine(combine(combine(combine(combine(datasets::SmallGEMMReshape3DShapes(),