diff --git a/build_sysroot/build_sysroot.sh b/build_sysroot/build_sysroot.sh
index 5b3ea291e77..37aa7c1908d 100755
--- a/build_sysroot/build_sysroot.sh
+++ b/build_sysroot/build_sysroot.sh
@@ -12,9 +12,9 @@ popd >/dev/null
 # Cleanup for previous run
 #     v Clean target dir except for build scripts and incremental cache
 rm -r target/*/{debug,release}/{build,deps,examples,libsysroot*,native} || true
-rm -r sysroot_src/src/{libcore,libtest}/target/$TARGET_TRIPLE/$sysroot_channel/ || true
+rm -r sysroot_src/src/{libcore,libtest}/target/ || true
 rm Cargo.lock test_target/Cargo.lock 2>/dev/null || true
-rm -r sysroot 2>/dev/null || true
+rm -r sysroot/ 2>/dev/null || true
 
 # Build libs
 export RUSTFLAGS="$RUSTFLAGS -Z force-unstable-if-unmarked"