diff --git a/renderdoc/driver/d3d11/d3d11_hooks.cpp b/renderdoc/driver/d3d11/d3d11_hooks.cpp
index 82adff77d..df25462a1 100644
--- a/renderdoc/driver/d3d11/d3d11_hooks.cpp
+++ b/renderdoc/driver/d3d11/d3d11_hooks.cpp
@@ -310,7 +310,7 @@ private:
     if(ppExt)
       *ppExt = NULL;
 
-    return S_FALSE;
+    return E_FAIL;
   }
 };