diff --git a/.github/workflows/deploy_snapshot.yml b/.github/workflows/deploy_snapshot.yml
index 48eafdc2..eba73d01 100644
--- a/.github/workflows/deploy_snapshot.yml
+++ b/.github/workflows/deploy_snapshot.yml
@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     steps:
-    - name: Setup Java 16
+    - name: Setup Java 11
       uses: actions/setup-java@d9126d7df2f1b080b603441eaf5810ced3614e78
       with:
         distribution: 'zulu'
-        java-version: '16'
+        java-version: '11'
 
     - name: Checkout repository
       uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 7e38ed4e..f72a3c08 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Setup Java 16
+    - name: Setup Java 11
       uses: actions/setup-java@d9126d7df2f1b080b603441eaf5810ced3614e78
       with:
         distribution: 'zulu'
-        java-version: '16'
+        java-version: '11'
 
     - name: Checkout repository
       uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
@@ -38,11 +38,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Setup Java 16
+    - name: Setup Java 11
       uses: actions/setup-java@d9126d7df2f1b080b603441eaf5810ced3614e78
       with:
         distribution: 'zulu'
-        java-version: '16'
+        java-version: '11'
 
     - name: Checkout repository
       uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f