diff --git a/core/libs/prx/libSceAgcDriver/tests/Graphics.cpp b/core/libs/prx/libSceAgcDriver/tests/Graphics.cpp
index 5aba36b8a..5fd498260 100644
--- a/core/libs/prx/libSceAgcDriver/tests/Graphics.cpp
+++ b/core/libs/prx/libSceAgcDriver/tests/Graphics.cpp
@@ -2422,8 +2422,8 @@ VKAPI_ATTR VkResult VKAPI_CALL mockCreateShaderModule(VkDevice, const VkShaderMo
     return VK_SUCCESS;
 }
 
-VKAPI_ATTR void VKAPI_CALL mockDestroyShaderModule(VkDevice, VkShaderModule, const VkAllocationCallbacks*) {
-    --mock.live;
+VKAPI_ATTR void VKAPI_CALL mockDestroyShaderModule(VkDevice, VkShaderModule module, const VkAllocationCallbacks*) {
+    if (module != VK_NULL_HANDLE) --mock.live;
 }
 
 VKAPI_ATTR VkResult VKAPI_CALL mockCreateComputePipelines(VkDevice, VkPipelineCache, std::uint32_t count, const VkComputePipelineCreateInfo* infos, const VkAllocationCallbacks*, VkPipeline* pipelines) {