diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17b2679..06e9604 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,6 +46,9 @@ jobs:
 
       - run: cargo build
       - run: cargo test
-      - run: cargo build -F asynch
-      - run: cargo test -F asynch
+      # embedded-hal-async has MSRV of 1.75
+      - if: ${{ matrix.rust }} = '1.75'
+        run: cargo build -F asynch
+      - if: ${{ matrix.rust }} == '1.75'
+        run: cargo test -F asynch