diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 26d7debd..37adc7df 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -104,13 +104,15 @@ jobs:
     - name: Install required tools
       run: sudo apt-get install -y llvm-14
     - name: Check incremental rebuilds
+      env:
+        CARGO_OPTS: --features=generate-unit-test-files --workspace --quiet --tests
       run: |
-        cargo check --features=generate-unit-test-files --quiet --tests
+        cargo check ${CARGO_OPTS}
         # We need another build here to have the reference `output` file
         # present. As long as we converge eventually it's probably good
         # enough...
-        cargo check --features=generate-unit-test-files --quiet --tests
-        output=$(CARGO_LOG=cargo::core::compiler::fingerprint=info cargo check --features=generate-unit-test-files --quiet --tests 2>&1)
+        cargo check ${CARGO_OPTS}
+        output=$(CARGO_LOG=cargo::core::compiler::fingerprint=info cargo check ${CARGO_OPTS} 2>&1)
         [ -z "${output}" ] || (echo "!!!! cargo check --tests rebuild was not a no-op: ${output} !!!!" && false)
   test-coverage:
     name: Test and coverage