diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 705641f70..b3c7c5bd5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -89,11 +89,10 @@ jobs:
         uses: actions/cache@v3
         with:
           path: ~/.m2
-          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
           restore-keys: ${{ runner.os }}-m2
 
       - name: generate javadocs
-        run: mvn -B package javadoc:javadoc -DskipTests
+        run: mvn -B install javadoc:javadoc -DskipTests
 
   tck-reporting:
     runs-on: ubuntu-latest