diff --git a/.github/workflows/antora-site.yml b/.github/workflows/antora-site.yml
index b369f51..df5d71e 100644
--- a/.github/workflows/antora-site.yml
+++ b/.github/workflows/antora-site.yml
@@ -50,7 +50,8 @@ jobs:
       uses: actions/cache@v3
       with:
         path: ~/.m2
-        key: ${{ runner.os }}-maven
+        key: ${{ runner.os }}-maven-${{ github.event.inputs.module }}
+        restore-keys: ${{ runner.os }}-maven
     - name: Cache Antora
       uses: actions/cache@v3
       with: