Skip ui tests on macOS builder too
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 50c9b65..f8f66dc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,12 +35,13 @@
         with:
           toolchain: ${{matrix.rust}}
       - name: Determine test suite subset
-        # Our Windows jobs are the longest running, so exclude the relatively
-        # slow compiletest from them to speed up end-to-end CI time, except
-        # during cron builds when no human is presumably waiting on the build.
-        # The extra coverage is not particularly valuable and we can still
-        # ensure the test is kept passing on the basis of the scheduled builds.
-        if: matrix.os == 'windows' && github.event_name != 'schedule'
+        # Our Windows and macOS jobs are the longest running, so exclude the
+        # relatively slow compiletest from them to speed up end-to-end CI time,
+        # except during cron builds when no human is presumably waiting on the
+        # build. The extra coverage is not particularly valuable and we can
+        # still ensure the test is kept passing on the basis of the scheduled
+        # builds.
+        if: matrix.os && github.event_name != 'schedule'
         run: echo '::set-env name=RUSTFLAGS::--cfg skip_ui_tests'
       - run: cargo run --manifest-path demo/Cargo.toml
       - run: cargo test --workspace --exclude cxx-test-suite