diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 99e10b03d6..d866cbf7e0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -80,7 +80,8 @@ jobs:
       - uses: Swatinem/rust-cache@v2
       - run: |
           cargo hack check --feature-powerset --optional-deps arbitrary,serde \
-            --skip __internal_bench,iana-time-zone,pure-rust-locales,libc,oldtime,winapi,rkyv-16,rkyv-64,rkyv-validation,wasmbind \
+            --skip __internal_bench,iana-time-zone,oldtime,pure-rust-locales,libc,winapi,rkyv-validation,wasmbind \
+            --mutually-exclusive-features arbitrary,rkyv,rkyv-16,rkyv-32,rkyv-64,serde \
             --all-targets
         # run using `bash` on all platforms for consistent
         # line-continuation marks