diff --git a/frame/system/benchmarking/res/README.md b/frame/system/benchmarking/res/README.md
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+These runtimes are used for benchmarking the `set_code` intrinsic.
+
+**Don't use them in production environments!**
diff --git a/frame/system/benchmarking/res/kitchensink_runtime.compact.compressed.wasm b/frame/system/benchmarking/res/kitchensink_runtime.compact.compressed.wasm
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