diff --git a/apps/link/components/InternalZammadWrapper.tsx b/apps/link/components/InternalZammadWrapper.tsx
index e1c96f9..71c4cb0 100644
--- a/apps/link/components/InternalZammadWrapper.tsx
+++ b/apps/link/components/InternalZammadWrapper.tsx
@@ -56,8 +56,10 @@ export const InternalZammadWrapper: FC<InternalZammadWrapperProps> = ({
           // @ts-ignore
           if (linkElement.contentDocument.querySelector(".overview-header")) {
             // @ts-ignore
-            linkElement.contentDocument.querySelector(
-              ".overview-header"
+            (
+              linkElement.contentDocument.querySelector(
+                ".overview-header"
+              ) as any
             ).style = "display: none";
           }
 
diff --git a/apps/link/package.json b/apps/link/package.json
index beb1c56..dbd1da9 100644
--- a/apps/link/package.json
+++ b/apps/link/package.json
@@ -25,11 +25,9 @@
     "@mui/x-date-pickers-pro": "^6.5.0",
     "date-fns": "^2.30.0",
     "graphql-request": "^6.1.0",
-    "http-proxy-middleware": "^2.0.6",
     "material-ui-popup-state": "^5.0.8",
     "next": "13.4.3",
     "next-auth": "^4.22.1",
-    "next-http-proxy-middleware": "^1.2.5",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-iframe": "^1.8.5",
diff --git a/docker/zammad/setup.rb b/docker/zammad/setup.rb
index 62bbbce..313d1d7 100644
--- a/docker/zammad/setup.rb
+++ b/docker/zammad/setup.rb
@@ -1,17 +1,26 @@
 # frozen_string_literal: true
 
-packages = Dir.glob('/opt/zammad/contrib/link/addons/*')
+# uninstall
+package_names = %w[Hardening PGP Leafcutter Metamigo]
 
-packages.each do |package|
-  puts "Attempting to uninstall #{package} package..."
-  existing_package = Package.find_by(name: package.name)
-  if existing_package.blank?
+package_names.each do |name|
+  puts "Attempting to uninstall #{name} package..."
+  package = Package.find_by(name: name)
+  if package.blank?
     puts "Package #{name} is not installed."
   else
     puts "Uninstalling #{package.name} #{package.version}..."
     Package.uninstall(name: package.name, version: package.version)
     puts 'Uninstalled'
   end
+rescue StandardError => e
+  puts e.message
+end
+
+# install
+packages = Dir.glob('/opt/zammad/contrib/link/addons/*')
+
+packages.each do |package|
   puts "Installing #{package} package..."
   Package.install(file: package)
   puts 'Installed'