diff --git a/example-code/build.sh b/example-code/build.sh
index 6c5698d9..329ce3b6 100755
--- a/example-code/build.sh
+++ b/example-code/build.sh
@@ -5,12 +5,15 @@ set -euo pipefail
 # Check the example code
 pushd ./native
 cargo build --all
+cargo clean
 popd
 # And the C based example
 pushd native/ffi/use-rust-in-c
 make
+make clean
 popd
 # And the nRF52 examples
 pushd ./nrf52/bsp_demo
 cargo build
+cargo clean
 popd