diff --git a/layers/shader_object/shader_object.cpp b/layers/shader_object/shader_object.cpp
index 439a486e..dbd8b2ee 100644
--- a/layers/shader_object/shader_object.cpp
+++ b/layers/shader_object/shader_object.cpp
@@ -1418,7 +1418,7 @@ PartialPipeline CreatePartiallyCompiledPipeline(DeviceData const& deviceData, Vk
         VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO, 
         nullptr,
         0, 
-        0
+        1
     };
     VkPipelineMultisampleStateCreateInfo multisample_state{
         VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,