diff --git a/bundles/element-web/items.py b/bundles/element-web/items.py
index 190bf3e..bbd7622 100644
--- a/bundles/element-web/items.py
+++ b/bundles/element-web/items.py
@@ -27,7 +27,12 @@ files = {
 
 actions = {
     'element-web_yarn': {
-        'command': 'cd /opt/element-web && npm install yarn && node_modules/yarn/bin/yarn install && node_modules/yarn/bin/yarn build',
+        'command': ' && '.join([
+            'cd /opt/element-web',
+            'npm install yarn',
+            'node_modules/yarn/bin/yarn install --pure-lockfile --ignore-scripts',
+            'node_modules/yarn/bin/yarn build',
+        ]),
         'needs': {
             'pkg_apt:nodejs',
         },
diff --git a/bundles/hedgedoc/items.py b/bundles/hedgedoc/items.py
index b020351..c7d329e 100644
--- a/bundles/hedgedoc/items.py
+++ b/bundles/hedgedoc/items.py
@@ -56,8 +56,8 @@ actions = {
         'command': ' && '.join([
             'cd /opt/hedgedoc',
             'npm install yarn',
-            'node_modules/yarn/bin/yarn install --production=true --pure-lockfile',
-            'node_modules/yarn/bin/yarn install',
+            'node_modules/yarn/bin/yarn install --production=true --pure-lockfile --ignore-scripts',
+            'node_modules/yarn/bin/yarn install --ignore-scripts',
             'node_modules/yarn/bin/yarn build',
         ]),
         'needs': {
diff --git a/bundles/powerdnsadmin/items.py b/bundles/powerdnsadmin/items.py
index dfcbc7e..fa670d1 100644
--- a/bundles/powerdnsadmin/items.py
+++ b/bundles/powerdnsadmin/items.py
@@ -57,7 +57,13 @@ actions = {
     },
     'powerdnsadmin_compile_assets': {
         'triggered': True,
-        'command': 'cd /opt/powerdnsadmin/src && npm install yarn && node_modules/yarn/bin/yarn install --pure-lockfile && FLASK_APP=/opt/powerdnsadmin/src/powerdnsadmin/__init__.py /opt/powerdnsadmin/venv/bin/flask assets build && chown -R powerdnsadmin:powerdnsadmin /opt/powerdnsadmin/src/powerdnsadmin/static/',
+        'command': ' && '.join([
+            'cd /opt/powerdnsadmin/src',
+            'npm install yarn',
+            'node_modules/yarn/bin/yarn install --pure-lockfile --ignore-scripts',
+            'FLASK_APP=/opt/powerdnsadmin/src/powerdnsadmin/__init__.py /opt/powerdnsadmin/venv/bin/flask assets build',
+            'chown -R powerdnsadmin:powerdnsadmin /opt/powerdnsadmin/src/powerdnsadmin/static/',
+        ]),
         'needs': {
             'action:powerdnsadmin_install_deps',
             'pkg_apt:',