diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8fcc82a..48af9f2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -113,4 +113,4 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: build
-          args: --examples
+          args: --examples --features smoltcp,cortex-m-cpu