diff --git a/src/backends/backendsCommon/WorkloadFactory.cpp b/src/backends/backendsCommon/WorkloadFactory.cpp
index 5671761..283e748 100644
--- a/src/backends/backendsCommon/WorkloadFactory.cpp
+++ b/src/backends/backendsCommon/WorkloadFactory.cpp
@@ -352,6 +352,7 @@
                         break;
                     }
                     case DataType::QAsymmU8:
+                    case DataType::QSymmS8:
                     case DataType::QSymmS16:
                     {
                         biasInfoPtr = &dummyQA8Bias;
diff --git a/src/backends/cl/test/ClLayerSupportTests.cpp b/src/backends/cl/test/ClLayerSupportTests.cpp
index 35e1172..8d10375 100644
--- a/src/backends/cl/test/ClLayerSupportTests.cpp
+++ b/src/backends/cl/test/ClLayerSupportTests.cpp
@@ -43,6 +43,13 @@
     IsLayerSupportedTests<armnn::ClWorkloadFactory, armnn::DataType::QAsymmU8>(&factory);
 }
 
+BOOST_FIXTURE_TEST_CASE(IsLayerSupportedInt8Cl, ClContextControlFixture)
+{
+    armnn::ClWorkloadFactory factory =
+        ClWorkloadFactoryHelper::GetFactory(ClWorkloadFactoryHelper::GetMemoryManager());
+    IsLayerSupportedTests<armnn::ClWorkloadFactory, armnn::DataType::QSymmS8>(&factory);
+}
+
 BOOST_FIXTURE_TEST_CASE(IsConvertFp16ToFp32SupportedCl, ClContextControlFixture)
 {
     std::string reasonIfUnsupported;
diff --git a/src/backends/neon/test/NeonLayerSupportTests.cpp b/src/backends/neon/test/NeonLayerSupportTests.cpp
index 57e69ec..e147dc5 100644
--- a/src/backends/neon/test/NeonLayerSupportTests.cpp
+++ b/src/backends/neon/test/NeonLayerSupportTests.cpp
@@ -41,6 +41,13 @@
     IsLayerSupportedTests<armnn::NeonWorkloadFactory, armnn::DataType::QAsymmU8>(&factory);
 }
 
+BOOST_AUTO_TEST_CASE(IsLayerSupportedInt8Neon)
+{
+    armnn::NeonWorkloadFactory factory =
+        NeonWorkloadFactoryHelper::GetFactory(NeonWorkloadFactoryHelper::GetMemoryManager());
+    IsLayerSupportedTests<armnn::NeonWorkloadFactory, armnn::DataType::QSymmS8>(&factory);
+}
+
 BOOST_AUTO_TEST_CASE(IsConvertFp16ToFp32SupportedNeon)
 {
     std::string reasonIfUnsupported;
diff --git a/src/backends/reference/test/RefLayerSupportTests.cpp b/src/backends/reference/test/RefLayerSupportTests.cpp
index ab0809d..f0c49ac 100644
--- a/src/backends/reference/test/RefLayerSupportTests.cpp
+++ b/src/backends/reference/test/RefLayerSupportTests.cpp
@@ -66,6 +66,12 @@
     IsLayerSupportedTests<armnn::RefWorkloadFactory, armnn::DataType::QAsymmU8>(&factory);
 }
 
+BOOST_AUTO_TEST_CASE(IsLayerSupportedInt8Reference)
+{
+    armnn::RefWorkloadFactory factory;
+    IsLayerSupportedTests<armnn::RefWorkloadFactory, armnn::DataType::QSymmS8>(&factory);
+}
+
 BOOST_AUTO_TEST_CASE(IsLayerSupportedInt16Reference)
 {
     armnn::RefWorkloadFactory factory;