diff --git a/renderdoc/driver/d3d11/d3d11_analyse.cpp b/renderdoc/driver/d3d11/d3d11_analyse.cpp
index 60cae48fe..41ecbedad 100644
--- a/renderdoc/driver/d3d11/d3d11_analyse.cpp
+++ b/renderdoc/driver/d3d11/d3d11_analyse.cpp
@@ -4397,9 +4397,9 @@ vector<PixelModification> D3D11DebugManager::PixelHistory(uint32_t frameID, vect
 			// D24 and D32 - D16 doesn't have attached stencil, so we wouldn't be able to get correct depth
 			// AND identify each fragment. Instead we just mark this as no data, and the shader output depth
 			// should be sufficient.
-			history[h].postMod.depth = -1.0f;
+			history[h].postMod.depth = -2.0f;
 			// we can't retrieve stencil value after each fragment, as we use stencil to identify the fragment
-			history[h].postMod.stencil = -1;
+			history[h].postMod.stencil = -2;
 
 			postColSlot++;
 		}
@@ -4427,7 +4427,7 @@ vector<PixelModification> D3D11DebugManager::PixelHistory(uint32_t frameID, vect
 				float *data = (float *)(rowdata + 2 * sizeof(float) * (depthSlot%2048));
 
 				history[h].shaderOut.depth = data[0];
-				history[h].shaderOut.stencil = -1; // can't retrieve this as we use stencil to identify each fragment
+				history[h].shaderOut.stencil = -2; // can't retrieve this as we use stencil to identify each fragment
 			}
 
 			shadColSlot++;