diff --git a/.github/actions/spelling/expect.txt b/.github/actions/spelling/expect.txt
index 4e144d5e92..5f79baa794 100644
--- a/.github/actions/spelling/expect.txt
+++ b/.github/actions/spelling/expect.txt
@@ -514,6 +514,7 @@ readyz
 Reale
 realpath
 redis
+refcache
 remediations
 replicasets
 replicationcontrollers
diff --git a/.github/workflows/htmltest.yaml b/.github/workflows/htmltest.yaml
index 647d0289cf..de0c76db61 100644
--- a/.github/workflows/htmltest.yaml
+++ b/.github/workflows/htmltest.yaml
@@ -31,9 +31,8 @@ jobs:
         uses: actions/cache@v4
         with:
           path: |
-            docs/tmp/.htmltest
             tmp/.htmltest
-          key: ${{ runner.os }}-htmltest
+          key: htmltest-{{ hashFiles('tmp/.htmltest/refcache.json') }}
 
       - name: Check HTML
         run: make htmltest