diff --git a/ci.sh b/ci.sh
index 1299dc2c9..d29a686af 100755
--- a/ci.sh
+++ b/ci.sh
@@ -67,6 +67,9 @@ cargo batch  \
     --- build --release --manifest-path embassy-nrf/Cargo.toml --target thumbv7em-none-eabi --features nrf52840,gpiote,defmt,time \
     --- build --release --manifest-path embassy-nrf/Cargo.toml --target thumbv7em-none-eabi --features nrf52840,gpiote,defmt,time-driver-rtc1 \
     --- build --release --manifest-path embassy-nrf/Cargo.toml --target thumbv7em-none-eabi --features nrf52840,gpiote,defmt,time,time-driver-rtc1 \
+    --- build --release --manifest-path embassy-nrf/Cargo.toml --target thumbv6m-none-eabi --features nrf51,defmt,time,time-driver-rtc1 \
+    --- build --release --manifest-path embassy-nrf/Cargo.toml --target thumbv6m-none-eabi --features nrf51,defmt,time \
+    --- build --release --manifest-path embassy-nrf/Cargo.toml --target thumbv6m-none-eabi --features nrf51,time \
     --- build --release --manifest-path embassy-rp/Cargo.toml --target thumbv6m-none-eabi --features time-driver,defmt \
     --- build --release --manifest-path embassy-rp/Cargo.toml --target thumbv6m-none-eabi --features time-driver,log \
     --- build --release --manifest-path embassy-rp/Cargo.toml --target thumbv6m-none-eabi --features time-driver,intrinsics \
@@ -148,6 +151,7 @@ cargo batch  \
     --- build --release --manifest-path examples/nrf52840/Cargo.toml --target thumbv7em-none-eabi --out-dir out/examples/nrf52840 \
     --- build --release --manifest-path examples/nrf5340/Cargo.toml --target thumbv8m.main-none-eabihf --out-dir out/examples/nrf5340 \
     --- build --release --manifest-path examples/nrf9160/Cargo.toml --target thumbv8m.main-none-eabihf --out-dir out/examples/nrf9160 \
+    --- build --release --manifest-path examples/nrf51/Cargo.toml --target thumbv6m-none-eabi --out-dir out/examples/nrf51 \
     --- build --release --manifest-path examples/rp/Cargo.toml --target thumbv6m-none-eabi --out-dir out/examples/rp \
     --- build --release --manifest-path examples/stm32f0/Cargo.toml --target thumbv6m-none-eabi --out-dir out/examples/stm32f0 \
     --- build --release --manifest-path examples/stm32f1/Cargo.toml --target thumbv7m-none-eabi --out-dir out/examples/stm32f1 \