diff --git a/src/gui/rhi/qrhid3d11_p.h b/src/gui/rhi/qrhid3d11_p.h
index 703a3cc4499..11927a5a3bb 100644
--- a/src/gui/rhi/qrhid3d11_p.h
+++ b/src/gui/rhi/qrhid3d11_p.h
@@ -875,7 +875,7 @@ inline bool operator!=(const QRhiD3D11::BytecodeCacheKey &a, const QRhiD3D11::By
 
 inline size_t qHash(const QRhiD3D11::BytecodeCacheKey &k, size_t seed = 0) noexcept
 {
-    return qHash(k.sourceHash, seed) ^ qHash(k.target) ^ qHash(k.entryPoint) ^ k.compileFlags;
+    return qHashMulti(seed, k.sourceHash, k.target, k.entryPoint, k.compileFlags);
 }
 
 QT_END_NAMESPACE