diff --git a/src/d3d11/d3d11_context.cpp b/src/d3d11/d3d11_context.cpp
index bdfe1afba..451c72661 100644
--- a/src/d3d11/d3d11_context.cpp
+++ b/src/d3d11/d3d11_context.cpp
@@ -3067,9 +3067,9 @@ namespace dxvk {
     // but the viewport coordinates are aligned to the top-left
     // corner so we can get away with flipping the viewport.
     for (uint32_t i = 0; i < m_state.rs.numViewports; i++) {
-      const D3D11_VIEWPORT& vp = m_state.rs.viewports.at(i);
+      const D3D11_VIEWPORT& vp = m_state.rs.viewports[i];
       
-      viewports.at(i) = VkViewport {
+      viewports[i] = VkViewport {
         vp.TopLeftX, vp.Height + vp.TopLeftY,
         vp.Width,   -vp.Height,
         vp.MinDepth, vp.MaxDepth,
@@ -3089,7 +3089,7 @@ namespace dxvk {
     
     for (uint32_t i = 0; i < m_state.rs.numViewports; i++) {
       if (enableScissorTest && (i < m_state.rs.numScissors)) {
-        D3D11_RECT sr = m_state.rs.scissors.at(i);
+        D3D11_RECT sr = m_state.rs.scissors[i];
         
         VkOffset2D srPosA;
         srPosA.x = std::max<int32_t>(0, sr.left);
@@ -3103,9 +3103,9 @@ namespace dxvk {
         srSize.width  = uint32_t(srPosB.x - srPosA.x);
         srSize.height = uint32_t(srPosB.y - srPosA.y);
         
-        scissors.at(i) = VkRect2D { srPosA, srSize };
+        scissors[i] = VkRect2D { srPosA, srSize };
       } else {
-        scissors.at(i) = VkRect2D {
+        scissors[i] = VkRect2D {
           VkOffset2D { 0, 0 },
           VkExtent2D {
             D3D11_VIEWPORT_BOUNDS_MAX,
@@ -3172,10 +3172,10 @@ namespace dxvk {
     // so we'll just create a new one every time the render
     // target bindings are updated. Set up the attachments.
     for (UINT i = 0; i < m_state.om.renderTargetViews.size(); i++) {
-      if (m_state.om.renderTargetViews.at(i) != nullptr) {
+      if (m_state.om.renderTargetViews[i] != nullptr) {
         attachments.color[i] = {
-          m_state.om.renderTargetViews.at(i)->GetImageView(),
-          m_state.om.renderTargetViews.at(i)->GetRenderLayout() };
+          m_state.om.renderTargetViews[i]->GetImageView(),
+          m_state.om.renderTargetViews[i]->GetRenderLayout() };
       }
     }
     
@@ -3529,7 +3529,7 @@ namespace dxvk {
       return;
     
     for (UINT i = 0; i < m_state.om.renderTargetViews.size(); i++) {
-      m_state.om.renderTargetViews.at(i) = i < NumViews
+      m_state.om.renderTargetViews[i] = i < NumViews
         ? static_cast<D3D11RenderTargetView*>(ppRenderTargetViews[i])
         : nullptr;
     }