diff --git a/packages/grpc-tools/build_binaries.sh b/packages/grpc-tools/build_binaries.sh
index 8e284da9..fa50f194 100755
--- a/packages/grpc-tools/build_binaries.sh
+++ b/packages/grpc-tools/build_binaries.sh
@@ -34,8 +34,12 @@ for arch in "${arch_list[@]}"; do
       toolchain_flag=-DCMAKE_TOOLCHAIN_FILE=linux_64bit.toolchain.cmake
       ;;
   esac
-  git clean -xdf
-  git submodule foreach --recursive git clean -xdf;
+  rm -f $base/build/bin/protoc
+  rm -f $base/build/bin/grpc_node_plugin
+  rm -f $base/CMakeCache.txt
+  rm -rf $base/CMakeFiles
+  rm -f $protobuf_base/CMakeCache.txt
+  rm -rf $protobuf_base/CMakeFiles
   cmake $toolchain_flag . && cmake --build . --target clean && cmake --build . -- -j 12
   mkdir -p "$base/build/bin"
   cp -L $protobuf_base/protoc $base/build/bin/protoc