diff --git a/overlay/d3d10.cpp b/overlay/d3d10.cpp
index ed8cff4ef..3ef57012c 100644
--- a/overlay/d3d10.cpp
+++ b/overlay/d3d10.cpp
@@ -446,8 +446,8 @@ static HRESULT __stdcall myPresent(IDXGISwapChain *pSwapChain, UINT SyncInterval
 		D10State *ds = chains[pSwapChain];
 		if (ds && ds->pDevice != pDevice) {
 			ods("DXGI: SwapChain device changed");
-			delete ds;
 			devices.erase(ds->pDevice);
+			delete ds;
 			ds = NULL;
 		}
 		if (! ds) {