3 files changed, 10 insertions, 5 deletions
diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index 1886d3253b..80527bdcb2 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -889,12 +889,11 @@ bool RefLayerSupport::IsFloorSupported(const TensorInfo& input,
     IgnoreUnused(output);
     bool supported = true;
 
-    std::array<DataType,4> supportedTypes =
+    std::array<DataType,3> supportedTypes =
     {
         DataType::BFloat16,
         DataType::Float32,
-        DataType::Float16,
-        DataType::QSymmS16
+        DataType::Float16
     };
 
     supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
diff --git a/src/backends/reference/RefWorkloadFactory.cpp b/src/backends/reference/RefWorkloadFactory.cpp
index cac1d1bd8a..4ab1701391 100644
--- a/src/backends/reference/RefWorkloadFactory.cpp
+++ b/src/backends/reference/RefWorkloadFactory.cpp
@@ -327,7 +327,14 @@ std::unique_ptr<IWorkload> RefWorkloadFactory::CreateFill(const FillQueueDescrip
 std::unique_ptr<IWorkload> RefWorkloadFactory::CreateFloor(const FloorQueueDescriptor& descriptor,
                                                            const WorkloadInfo& info) const
 {
-    return std::make_unique<RefFloorWorkload>(descriptor, info);
+    if(IsQuantizedType(info.m_InputTensorInfos[0].GetDataType()))
+    {
+        return nullptr;
+    }
+    else
+    {
+        return std::make_unique<RefFloorWorkload>(descriptor, info);
+    }
 }
 
 std::unique_ptr<IWorkload> RefWorkloadFactory::CreateFullyConnected(
diff --git a/src/backends/reference/test/RefLayerTests.cpp b/src/backends/reference/test/RefLayerTests.cpp
index df1997ddeb..f79e7e588f 100644
--- a/src/backends/reference/test/RefLayerTests.cpp
+++ b/src/backends/reference/test/RefLayerTests.cpp
@@ -1366,7 +1366,6 @@ ARMNN_AUTO_TEST_CASE(SimpleFillS32, SimpleFillTest<DataType::Signed32>)
 // Floor
 ARMNN_AUTO_TEST_CASE(SimpleFloor, SimpleFloorTest<DataType::Float32>)
 ARMNN_AUTO_TEST_CASE(SimpleFloorFloat16, SimpleFloorTest<DataType::Float16>)
-ARMNN_AUTO_TEST_CASE(SimpleFloorQuantisedSymm16, SimpleFloorTest<DataType::QSymmS16>)
 
 // Reshape
 ARMNN_AUTO_TEST_CASE(SimpleReshapeFloat32, SimpleReshapeTest<DataType::Float32>)