diff --git a/Source/Engine/Renderer/PostProcessingPass.cpp b/Source/Engine/Renderer/PostProcessingPass.cpp
index 7c93177e0..6222153b6 100644
--- a/Source/Engine/Renderer/PostProcessingPass.cpp
+++ b/Source/Engine/Renderer/PostProcessingPass.cpp
@@ -194,8 +194,18 @@ void PostProcessingPass::Render(RenderContext& renderContext, GPUTexture* input,
     bool useCameraArtifacts = EnumHasAnyFlags(view.Flags, ViewFlags::CameraArtifacts) && (settings.CameraArtifacts.VignetteIntensity > 0.0f || settings.CameraArtifacts.GrainAmount > 0.0f || settings.CameraArtifacts.ChromaticDistortion > 0.0f || settings.CameraArtifacts.ScreenFadeColor.A > 0.0f);
     bool useLensFlares = EnumHasAnyFlags(view.Flags, ViewFlags::LensFlares) && settings.LensFlares.Intensity > 0.0f && useBloom;
 
+    // Cache viewport sizes
+    int32 w1 = input->Width();
+    int32 w2 = w1 >> 1;
+    int32 w4 = w2 >> 1;
+    int32 w8 = w4 >> 1;
+    int32 h1 = input->Height();
+    int32 h2 = h1 >> 1;
+    int32 h4 = h2 >> 1;
+    int32 h8 = h4 >> 1;
+
     // Ensure to have valid data and if at least one effect should be applied
-    if (!(useBloom || useToneMapping || useCameraArtifacts) || checkIfSkipPass())
+    if (!(useBloom || useToneMapping || useCameraArtifacts) || checkIfSkipPass() || w8 == 0 || h8 ==0)
     {
         // Resources are missing. Do not perform rendering. Just copy raw frame
         context->SetViewportAndScissors((float)output->Width(), (float)output->Height());
@@ -209,16 +219,6 @@ void PostProcessingPass::Render(RenderContext& renderContext, GPUTexture* input,
     auto cb0 = shader->GetCB(0);
     auto cb1 = shader->GetCB(1);
 
-    // Cache viewport sizes
-    int32 w1 = input->Width();
-    int32 w2 = w1 >> 1;
-    int32 w4 = w2 >> 1;
-    int32 w8 = w4 >> 1;
-    int32 h1 = input->Height();
-    int32 h2 = h1 >> 1;
-    int32 h4 = h2 >> 1;
-    int32 h8 = h4 >> 1;
-
     ////////////////////////////////////////////////////////////////////////////////////
     // Setup shader
 
diff --git a/Source/Engine/Renderer/ScreenSpaceReflectionsPass.cpp b/Source/Engine/Renderer/ScreenSpaceReflectionsPass.cpp
index 80bacf650..7ba9fbb50 100644
--- a/Source/Engine/Renderer/ScreenSpaceReflectionsPass.cpp
+++ b/Source/Engine/Renderer/ScreenSpaceReflectionsPass.cpp
@@ -176,6 +176,8 @@ void ScreenSpaceReflectionsPass::Render(RenderContext& renderContext, GPUTexture
     // Prepare resolutions for passes
     const int32 width = buffers->GetWidth();
     const int32 height = buffers->GetHeight();
+    if (width < 4 || height < 4)
+        return;
     const int32 traceWidth = width / static_cast<int32>(settings.RayTracePassResolution);
     const int32 traceHeight = height / static_cast<int32>(settings.RayTracePassResolution);
     const int32 resolveWidth = width / static_cast<int32>(settings.RayTracePassResolution);