diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 96a4eba..2addfdc 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -1,7 +1,7 @@
 name: Deploy to GitHub Pages
 
 env:
-    NODE_VERSION: 22
+    NODE_VERSION: 20
 
 on:
     push:
@@ -25,7 +25,7 @@ jobs:
             - name: Install yarn
               run: |
                   corepack enable
-                  yarn install --frozen-lockfile
+                  yarn install
             - name: Build website
               run: yarn build
 
diff --git a/.github/workflows/test-deploy.yml b/.github/workflows/test-deploy.yml
index 79f6a8d..f940c9d 100644
--- a/.github/workflows/test-deploy.yml
+++ b/.github/workflows/test-deploy.yml
@@ -1,7 +1,7 @@
 name: Test deployment
 
 env:
-    NODE_VERSION: 22
+    NODE_VERSION: 20
 
 on:
     pull_request:
@@ -24,6 +24,6 @@ jobs:
             - name: Install yarn
               run: |
                   corepack enable
-                  yarn install --frozen-lockfile
+                  yarn install
             - name: Test build website
               run: yarn build