diff --git a/.github/workflows/macos.yaml b/.github/workflows/macos.yaml
index ea072723..d5cb2798 100644
--- a/.github/workflows/macos.yaml
+++ b/.github/workflows/macos.yaml
@@ -1,4 +1,3 @@
-
 ---
 # Workflow derived from https://github.com/r-lib/actions/tree/master/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
@@ -72,9 +71,7 @@ jobs:
       RGL_USE_NULL: true
       WNHOME:   /usr/local/wordnet-3.1
       _R_CHECK_XREFS_USE_ALIASES_FROM_CRAN_:   TRUE
-      _R_CHECK_VIGNETTES_SKIP_RUN_MAYBE_:   true
-      _R_CHECK_TESTS_NLINES_: 0
-      _R_CHECK_VIGNETTES_NLINES_: 0
+      _R_CHECK_RD_VALIDATE_RD2HTML_:   true
 
     if: >
       !contains(github.event.commits[0].message, '[skip checks]')