diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index 947d275..d7321ed 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -4,10 +4,6 @@ on:
       - main
 jobs:
   doc:
-    strategy:
-      matrix:
-        racket-variant: ["BC", "CS"]
-        racket-version: ["8.9", "8.10", "pre-release", "stable", "current"]
     runs-on: ubuntu-latest
     steps:
     - name: checkout