diff --git a/.github/workflows/lint-package-lock.yml b/.github/workflows/lint-package-lock.yml
index 4301a992c..235a396c4 100644
--- a/.github/workflows/lint-package-lock.yml
+++ b/.github/workflows/lint-package-lock.yml
@@ -29,7 +29,7 @@ jobs:
             src/bin/doc/package-lock.json
       -
         name: Install lockfile-lint
-        run: npm install --no-save lockfile-lint
+        run: npm install --no-save lockfile-lint --legacy-peer-deps
       -
         name: Run lockfile-lint on package-lock.json
         run: >
diff --git a/.github/workflows/upgrade-from-latest-release.yml b/.github/workflows/upgrade-from-latest-release.yml
index 1433f601a..74b31ceea 100644
--- a/.github/workflows/upgrade-from-latest-release.yml
+++ b/.github/workflows/upgrade-from-latest-release.yml
@@ -90,7 +90,7 @@ jobs:
         run: cd src && npm test
       -
         name: Install Cypress
-        run: cd src && npm install cypress
+        run: cd src && npm install cypress --legacy-peer-deps
       -
         name: Run Etherpad & Test Frontend
         run: |
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 1657b7cd9..bc15159fe 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -115,7 +115,7 @@ jobs:
             etherpad/src/bin/doc/package-lock.json
       -
         name: Install Cypress
-        run: cd etherpad && cd src && npm install cypress
+        run: cd etherpad && cd src && npm install cypress --legacy-peer-deps
       -
         name: Run Etherpad
         run: |