diff --git a/src/armnnSerializer/test/SerializerTestUtils.hpp b/src/armnnSerializer/test/SerializerTestUtils.hpp
index ce4d2cc..ac15ced 100644
--- a/src/armnnSerializer/test/SerializerTestUtils.hpp
+++ b/src/armnnSerializer/test/SerializerTestUtils.hpp
@@ -128,6 +128,7 @@
         {
             case armnn::LayerType::Input: break;
             case armnn::LayerType::Output: break;
+            case armnn::LayerType::Constant: break;
             default:
             {
                 this->VerifyNameAndConnections(layer, name);