diff --git a/UnleashedRecomp/gpu/rhi/plume_d3d12.cpp b/UnleashedRecomp/gpu/rhi/plume_d3d12.cpp
index 395630c..31e4dfa 100644
--- a/UnleashedRecomp/gpu/rhi/plume_d3d12.cpp
+++ b/UnleashedRecomp/gpu/rhi/plume_d3d12.cpp
@@ -2285,6 +2285,9 @@ namespace plume {
     }
 
     void D3D12CommandQueue::executeCommandLists(const RenderCommandList **commandLists, uint32_t commandListCount, RenderCommandSemaphore **waitSemaphores, uint32_t waitSemaphoreCount, RenderCommandSemaphore **signalSemaphores, uint32_t signalSemaphoreCount, RenderCommandFence *signalFence) {
+        assert(commandLists != nullptr);
+        assert(commandListCount > 0);
+
         for (uint32_t i = 0; i < waitSemaphoreCount; i++) {
             D3D12CommandSemaphore *interfaceSemaphore = static_cast<D3D12CommandSemaphore *>(waitSemaphores[i]);
             d3d->Wait(interfaceSemaphore->d3d, interfaceSemaphore->semaphoreValue);
@@ -2297,9 +2300,7 @@ namespace plume {
             executionVector.emplace_back(static_cast<ID3D12CommandList *>(interfaceCommandList->d3d));
         }
 
-        if (!executionVector.empty()) {
-            d3d->ExecuteCommandLists(UINT(executionVector.size()), executionVector.data());
-        }
+        d3d->ExecuteCommandLists(UINT(executionVector.size()), executionVector.data());
 
         for (uint32_t i = 0; i < signalSemaphoreCount; i++) {
             D3D12CommandSemaphore *interfaceSemaphore = static_cast<D3D12CommandSemaphore *>(signalSemaphores[i]);
@@ -3798,10 +3799,6 @@ namespace plume {
         return countsSupported;
     }
 
-    void D3D12Device::waitIdle() const {
-        assert(false && "Use fences to replicate wait idle behavior on D3D12.");
-    }
-
     void D3D12Device::release() {
         if (d3d != nullptr) {
             d3d->Release();
diff --git a/UnleashedRecomp/gpu/rhi/plume_d3d12.h b/UnleashedRecomp/gpu/rhi/plume_d3d12.h
index d4987fb..83304b4 100644
--- a/UnleashedRecomp/gpu/rhi/plume_d3d12.h
+++ b/UnleashedRecomp/gpu/rhi/plume_d3d12.h
@@ -459,7 +459,6 @@ namespace plume {
         const RenderDeviceCapabilities &getCapabilities() const override;
         const RenderDeviceDescription &getDescription() const override;
         RenderSampleCounts getSampleCountsSupported(RenderFormat format) const override;
-        void waitIdle() const override;
         void release();
         bool isValid() const;
     };
diff --git a/UnleashedRecomp/gpu/rhi/plume_render_interface.h b/UnleashedRecomp/gpu/rhi/plume_render_interface.h
index e62db05..15f661e 100644
--- a/UnleashedRecomp/gpu/rhi/plume_render_interface.h
+++ b/UnleashedRecomp/gpu/rhi/plume_render_interface.h
@@ -200,7 +200,7 @@ namespace plume {
 
         // Concrete implementation shortcuts.
         inline void executeCommandLists(const RenderCommandList *commandList, RenderCommandFence *signalFence = nullptr) {
-            executeCommandLists(commandList != nullptr ? &commandList : nullptr, commandList != nullptr ? 1 : 0, nullptr, 0, nullptr, 0, signalFence);
+            executeCommandLists(&commandList, 1, nullptr, 0, nullptr, 0, signalFence);
         }
     };
 
@@ -242,7 +242,6 @@ namespace plume {
         virtual const RenderDeviceCapabilities &getCapabilities() const = 0;
         virtual const RenderDeviceDescription &getDescription() const = 0;
         virtual RenderSampleCounts getSampleCountsSupported(RenderFormat format) const = 0;
-        virtual void waitIdle() const = 0;
     };
 
     struct RenderInterface {
diff --git a/UnleashedRecomp/gpu/rhi/plume_vulkan.cpp b/UnleashedRecomp/gpu/rhi/plume_vulkan.cpp
index 477a431..bfac73a 100644
--- a/UnleashedRecomp/gpu/rhi/plume_vulkan.cpp
+++ b/UnleashedRecomp/gpu/rhi/plume_vulkan.cpp
@@ -4190,10 +4190,6 @@ namespace plume {
         }
     }
 
-    void VulkanDevice::waitIdle() const {
-        vkDeviceWaitIdle(vk);
-    }
-
     void VulkanDevice::release() {
         if (allocator != VK_NULL_HANDLE) {
             vmaDestroyAllocator(allocator);
diff --git a/UnleashedRecomp/gpu/rhi/plume_vulkan.h b/UnleashedRecomp/gpu/rhi/plume_vulkan.h
index e25e186..27cda00 100644
--- a/UnleashedRecomp/gpu/rhi/plume_vulkan.h
+++ b/UnleashedRecomp/gpu/rhi/plume_vulkan.h
@@ -430,7 +430,6 @@ namespace plume {
         const RenderDeviceCapabilities &getCapabilities() const override;
         const RenderDeviceDescription &getDescription() const override;
         RenderSampleCounts getSampleCountsSupported(RenderFormat format) const override;
-        void waitIdle() const override;
         void release();
         bool isValid() const;
     };