diff --git a/ci.sh b/ci.sh
index cf12f95fd..1299dc2c9 100755
--- a/ci.sh
+++ b/ci.sh
@@ -212,6 +212,7 @@ cargo batch  \
     --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32wl55jc --out-dir out/tests/stm32wl55jc \
     --- build --release --manifest-path tests/rp/Cargo.toml --target thumbv6m-none-eabi --out-dir out/tests/rpi-pico \
     --- build --release --manifest-path tests/nrf52840/Cargo.toml --target thumbv7em-none-eabi --out-dir out/tests/nrf52840-dk \
+    --- build --release --manifest-path tests/nrf51822/Cargo.toml --target thumbv6m-none-eabi --out-dir out/tests/nrf51-dk \
     --- build --release --manifest-path tests/riscv32/Cargo.toml --target riscv32imac-unknown-none-elf \
     $BUILD_EXTRA