diff --git a/viewer/glow-extras/viewer/ViewerRenderer.cc b/viewer/glow-extras/viewer/ViewerRenderer.cc
index 470b9c9e07e9bb7ce351c1eb00c739d4c0f06d2f..4f1a147606740b870666d690762fa10b14b9c074 100644
--- a/viewer/glow-extras/viewer/ViewerRenderer.cc
+++ b/viewer/glow-extras/viewer/ViewerRenderer.cc
@@ -338,7 +338,6 @@ void glow::viewer::ViewerRenderer::renderSubview(const tg::ivec2& res, tg::ivec2
             shader["uGroundY"] = groundY;
             shader["uCamPos"] = camPos;
             shader["uMeshDiag"] = boundingInfo.diagonal;
-            shader["uMeshScale"] = mMeshScale;
             shader["uMeshCenter"] = glm::vec3(boundingInfo.center.x, boundingInfo.center.y, boundingInfo.center.z);
             shader["uShadowStrength"] = scene.enableShadows ? mShadowStrength : 0.f;
             shader["uGroundShadowMin"] = groundShadowAabb.min;
diff --git a/viewer/glow-extras/viewer/ViewerRenderer.hh b/viewer/glow-extras/viewer/ViewerRenderer.hh
index 2b174e254faf43ea95e3acba468ebb10ec5b2569..7c07552ef88f99008f6c27c4c87e8694d66640dc 100644
--- a/viewer/glow-extras/viewer/ViewerRenderer.hh
+++ b/viewer/glow-extras/viewer/ViewerRenderer.hh
@@ -58,16 +58,14 @@ private:
     int const mAccumPerFrame = 1;
     float const mDepthThresholdFactor = 1.0f;
     float const mNormalThreshold = 0.9f;
-    int mSSAOSamples = 16;
     float const mGroundOffsetFactor = 0.001f;
-    float const mMeshScale = -1;
     float const mSunOffsetFactor = 1.0f;
     float const mSunScaleFactor = 1.0f;
     float const mShadowStrength = 0.95f;
+
+    int mSSAOSamples = 16;
     int mShadowSamplesPerFrame = 8;
 
-    bool const mAdaptSampleRates = true;
-    bool const mAlwaysClear = false;
     bool const mAlwaysClearShadows = false;
     bool const mFreezeAfterMinAccum = true;