diff --git a/build.sh b/build.sh
index 0fdc6d4a..af2b3a06 100755
--- a/build.sh
+++ b/build.sh
@@ -69,7 +69,7 @@ cargo build --target=thumbv7em-none-eabihf --release
 cargo fmt --check
 popd
 pushd loopback-fw
-cargo build --target=thumbv7em-none-eabihf --release --locked
+cargo build --target=thumbv7em-none-eabihf --release
 cargo fmt --check
 popd
 popd