diff --git a/rvsttd/setup.sh b/rvsttd/setup.sh
index d946829..07b765e 100644
--- a/rvsttd/setup.sh
+++ b/rvsttd/setup.sh
@@ -68,8 +68,7 @@ if [ ! -f "${LIB_DIR}/libmoonshine.so" ]; then
     ORT_INCLUDE_DIR="${SOURCE_DIR}/core/third-party/onnxruntime/include"
 
     # Patch CMake minimum version for older distros (Debian 11 ships 3.18)
-    sed -i 's/cmake_minimum_required(VERSION 3.22.1)/cmake_minimum_required(VERSION 3.18.4)/' \
-        "${SOURCE_DIR}/core/CMakeLists.txt" 2>/dev/null || true
+    find "${SOURCE_DIR}" -name CMakeLists.txt -exec sed -i 's/cmake_minimum_required(VERSION 3\.22\.1)/cmake_minimum_required(VERSION 3.18.4)/' {} +
 
     mkdir -p "${CMAKE_BUILD}"
     cd "${CMAKE_BUILD}"