diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cb8790cd0..f02e0f9ba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -143,8 +143,8 @@ jobs:
       #    limit-access-to-actor: true
 
       - name: Without multicore SDR
-        run: cargo test -p storage-proofs-porep --features isolated-testing --release --lib stacked::vanilla::cores --skip stacked::vanilla::cores::tests::test_checkout_cores
+        run: cargo test -p storage-proofs-porep --features isolated-testing --release --lib stacked::vanilla::cores -- --skip stacked::vanilla::cores::tests::test_checkout_cores
       - name: With multicore SDR
-        run: cargo test -p storage-proofs-porep --features isolated-testing --release --lib stacked::vanilla::cores --skip stacked::vanilla::cores::tests::test_checkout_cores
+        run: cargo test -p storage-proofs-porep --features isolated-testing --release --lib stacked::vanilla::cores -- --skip stacked::vanilla::cores::tests::test_checkout_cores
         env:
           FIL_PROOFS_USE_MULTICORE_SDR: true