diff --git a/build.sh b/build.sh
index 8e9218e..499f857 100644
--- a/build.sh
+++ b/build.sh
@@ -17,8 +17,6 @@ fi
 # Build circle-stdlib library
 cd circle-stdlib/
 make mrproper || true
-( cd build/circle-newlib/ ; make mrproper ) || true
-( cd build/circle-newlib/aarch64-none-circle/newlib ; rm ./config.cache ; make clean ) || true
 ./configure -r ${RPI} --prefix "${TOOLCHAIN_PREFIX}"
 make -j$(nproc)
 cd ..