diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b51228f..2638d06 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,9 @@ on:
 permissions:
   contents: read
 
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
 jobs:
   test:
     name: Test
@@ -20,7 +23,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
-          cache: true
+          cache: false
 
       - name: Format check
         run: test -z "$(gofmt -l .)"
diff --git a/.github/workflows/docker-build.yaml b/.github/workflows/docker-build.yaml
index 40d90e0..d1a1c43 100644
--- a/.github/workflows/docker-build.yaml
+++ b/.github/workflows/docker-build.yaml
@@ -10,6 +10,9 @@ permissions:
   contents: read
   packages: write
 
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
 jobs:
   test:
     name: Test
@@ -22,7 +25,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version-file: go.mod
-          cache: true
+          cache: false
 
       - name: Test
         run: go test ./...
diff --git a/Dockerfile b/Dockerfile
index 502d1a1..339ced1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,8 +22,6 @@ COPY --chown=app:app webroot ./webroot
 
 ENV LISTEN_ADDR=0.0.0.0 \
     LISTEN_PORT=8443 \
-    CA_CERT_PATH=/app/ssl/ca_cert.pem \
-    CA_KEY_PATH=/app/ssl/ca_key.pem \
     BLOCK_PAGE_PATH=/app/webroot/block.html \
     WEBROOT_DIR=/app/webroot