diff --git a/ct/nginxproxymanager.sh b/ct/nginxproxymanager.sh
index 05d2a5832..d049e228b 100644
--- a/ct/nginxproxymanager.sh
+++ b/ct/nginxproxymanager.sh
@@ -216,6 +216,7 @@ EOF
     $STD yarn install --network-timeout 600000
     $STD yarn locale-compile
     $STD yarn build
+    $STD yarn cache clean
     cp -r /opt/nginxproxymanager/frontend/dist/* /app/frontend
     cp -r /opt/nginxproxymanager/frontend/public/images/* /app/frontend/images
     msg_ok "Built Frontend"
@@ -241,6 +242,7 @@ EOF
     sed -i 's/"client": "sqlite3"/"client": "better-sqlite3"/' /app/config/production.json
     cd /app
     $STD yarn install --network-timeout 600000
+    $STD yarn cache clean
     msg_ok "Initialized Backend"
 
     msg_info "Starting Services"
diff --git a/install/nginxproxymanager-install.sh b/install/nginxproxymanager-install.sh
index 992eb4990..f7d651892 100644
--- a/install/nginxproxymanager-install.sh
+++ b/install/nginxproxymanager-install.sh
@@ -138,6 +138,7 @@ sed -E -i 's/"node-sass" *: *"([^"]*)"/"sass": "\1"/g' package.json
 $STD yarn install --network-timeout 600000
 $STD yarn locale-compile
 $STD yarn build
+$STD yarn cache clean
 cp -r /opt/nginxproxymanager/frontend/dist/* /app/frontend
 cp -r /opt/nginxproxymanager/frontend/public/images/* /app/frontend/images
 msg_ok "Built Frontend"
@@ -162,6 +163,7 @@ EOF
 fi
 cd /app
 $STD yarn install --network-timeout 600000
+$STD yarn cache clean
 msg_ok "Initialized Backend"
 
 msg_info "Creating Service"