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diff --git a/TestProjects/HDRP_DXR_Tests/Assets/Scenes/308_ScreenSpaceGlobalIllumination.unity.meta b/TestProjects/HDRP_DXR_Tests/Assets/Scenes/308_ScreenSpaceGlobalIllumination.unity.meta
new file mode 100644
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@@ -0,0 +1,7 @@
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diff --git a/TestProjects/HDRP_DXR_Tests/Assets/Scenes/GlobalIlluminationData/SSGILighting.lighting b/TestProjects/HDRP_DXR_Tests/Assets/Scenes/GlobalIlluminationData/SSGILighting.lighting
new file mode 100644
index 00000000000..b6d03d7e3de
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new file mode 100644
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new file mode 100644
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diff --git a/TestProjects/HDRP_DXR_Tests/Assets/Scenes/GlobalIlluminationData/ScreenSpaceGlobalIllumination.asset.meta b/TestProjects/HDRP_DXR_Tests/Assets/Scenes/GlobalIlluminationData/ScreenSpaceGlobalIllumination.asset.meta
new file mode 100644
index 00000000000..8b18d3a083a
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+++ b/TestProjects/HDRP_DXR_Tests/Assets/Scenes/GlobalIlluminationData/ScreenSpaceGlobalIllumination.asset.meta
@@ -0,0 +1,8 @@
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diff --git a/TestProjects/HDRP_DXR_Tests/ProjectSettings/EditorBuildSettings.asset b/TestProjects/HDRP_DXR_Tests/ProjectSettings/EditorBuildSettings.asset
index 3078800d4dd..4b089bf9fec 100644
--- a/TestProjects/HDRP_DXR_Tests/ProjectSettings/EditorBuildSettings.asset
+++ b/TestProjects/HDRP_DXR_Tests/ProjectSettings/EditorBuildSettings.asset
@@ -56,6 +56,9 @@ EditorBuildSettings:
   - enabled: 1
     path: Assets/Scenes/307_GlobalIlluminationFog.unity
     guid: 8a5a48512a640734394f6427d94fd0f8
+  - enabled: 0
+    path: Assets/Scenes/308_ScreenSpaceGlobalIllumination.unity
+    guid: ccf33fc5169d0624c91b9116ebf44c7f
   - enabled: 1
     path: Assets/Scenes/406_RayTracedShadows.unity
     guid: 4aaf485f4ac39ff4e9fd997caff44abe
diff --git a/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/SSGIDenoiser.compute b/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/SSGIDenoiser.compute
index 64e18e22537..6f47c1a6a3d 100644
--- a/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/SSGIDenoiser.compute
+++ b/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/SSGIDenoiser.compute
@@ -31,6 +31,7 @@ CBUFFER_START(UnityScreenSpaceGlobalIllumination)
     float2 _DepthPyramidFirstMipLevelOffset;
     float4 _HalfScreenSize;
     int _IndirectDiffuseSpatialFilter;
+    float _HistoryValidity;
 CBUFFER_END
 
 // Denoised output buffer
@@ -204,7 +205,7 @@ void TEMPORAL_FILTER(uint3 dispatchThreadId : SV_DispatchThreadID
 
     // If the history was a background pixel, skip it
     bool invalidHistory = false;
-    if (historyDepth == UNITY_RAW_FAR_CLIP_VALUE)
+    if (historyDepth == UNITY_RAW_FAR_CLIP_VALUE || _HistoryValidity == 0.0)
         invalidHistory = true;
 
     // Compute the world space position (from previous frame)
diff --git a/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/SSGIDenoiser.cs b/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/SSGIDenoiser.cs
index fb30bdd2939..99a6adf7103 100644
--- a/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/SSGIDenoiser.cs
+++ b/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/SSGIDenoiser.cs
@@ -84,7 +84,7 @@ RTHandle IndirectDiffuseHistoryBufferAllocatorFunction(string viewName, int fram
 
         public void Denoise(CommandBuffer cmd, HDCamera hdCamera, 
             RTHandle noisyBuffer, RTHandle outputBuffer,
-            bool halfResolution = false)
+            bool halfResolution = false, float historyValidity = 1.0f)
         {
             // Grab the global illumination volume component
             var giSettings = hdCamera.volumeStack.GetComponent<UnityEngine.Rendering.HighDefinition.GlobalIllumination>();
@@ -141,6 +141,7 @@ public void Denoise(CommandBuffer cmd, HDCamera hdCamera,
             // Bind the input buffers
             cmd.SetComputeTextureParam(m_SSGIDenoiserCS, m_KernelFilter, HDShaderIDs._DepthTexture, m_SharedRTManager.GetDepthTexture());
             cmd.SetComputeTextureParam(m_SSGIDenoiserCS, m_KernelFilter, HDShaderIDs._NormalBufferTexture, m_SharedRTManager.GetNormalBuffer());
+            cmd.SetComputeFloatParam(m_SSGIDenoiserCS, HDShaderIDs._HistoryValidity, historyValidity);
             if (halfResolution)
             {   
                 cmd.SetComputeTextureParam(m_SSGIDenoiserCS, m_KernelFilter, HDShaderIDs._HistoryDepthTexture, historyDepthBuffer1);
diff --git a/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/ScreenSpaceGlobalIllumination.cs b/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/ScreenSpaceGlobalIllumination.cs
index 9a0d4ee6cd4..2b5fc8db8a1 100644
--- a/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/ScreenSpaceGlobalIllumination.cs
+++ b/com.unity.render-pipelines.high-definition/Runtime/Lighting/ScreenSpaceLighting/ScreenSpaceGlobalIllumination.cs
@@ -172,9 +172,18 @@ void RenderSSGI(HDCamera hdCamera, CommandBuffer cmd, ScriptableRenderContext re
                 // Do the reprojection
                 cmd.DispatchCompute(ssGICS, currentKernel, numTilesXHR, numTilesYHR, hdCamera.viewCount);
 
+                float historyValidity = 1.0f;
+#if UNITY_HDRP_DXR_TESTS_DEFINE
+                if (Application.isPlaying)
+                    historyValidity = 0.0f;
+                else
+#endif
+                    // We need to check if something invalidated the history buffers
+                    historyValidity *= ValidRayTracingHistory(hdCamera) ? 1.0f : 0.0f;
+
                 // Do the denoising part
                 SSGIDenoiser ssgiDenoiser = GetSSGIDenoiser();
-                ssgiDenoiser.Denoise(cmd, hdCamera, buffer1, buffer0, halfResolution: !giSettings.fullResolutionSS);
+                ssgiDenoiser.Denoise(cmd, hdCamera, buffer1, buffer0, halfResolution: !giSettings.fullResolutionSS, historyValidity: historyValidity);
 
                 // If this was a half resolution effect, we still have to upscale it
                 if (!giSettings.fullResolutionSS)