diff --git a/scripts/customizable_post_install.sh b/scripts/customizable_post_install.sh
index ee20aa9..bc6d609 100644
--- a/scripts/customizable_post_install.sh
+++ b/scripts/customizable_post_install.sh
@@ -156,12 +156,12 @@ apt_upgrade() {
         msg_ok "$(translate "Free public Proxmox repository enabled")"
     fi
 
-    # Enable Proxmox testing repository
-    if [ ! -f /etc/apt/sources.list.d/pve-testing-repo.list ] || ! grep -q "pvetest" /etc/apt/sources.list.d/pve-testing-repo.list; then
-        msg_info "$(translate "Enabling Proxmox testing repository...")"
-        echo -e "deb http://download.proxmox.com/debian/pve ${OS_CODENAME} pvetest\\n" > /etc/apt/sources.list.d/pve-testing-repo.list
-        msg_ok "$(translate "Proxmox testing repository enabled")"
-    fi
+#    # Enable Proxmox testing repository
+#    if [ ! -f /etc/apt/sources.list.d/pve-testing-repo.list ] || ! grep -q "pvetest" /etc/apt/sources.list.d/pve-testing-repo.list; then
+#        msg_info "$(translate "Enabling Proxmox testing repository...")"
+#        echo -e "deb http://download.proxmox.com/debian/pve ${OS_CODENAME} pvetest\\n" > /etc/apt/sources.list.d/pve-testing-repo.list
+#        msg_ok "$(translate "Proxmox testing repository enabled")"
+#    fi
 
     # Configure main Debian repositories
     if ! grep -q "${OS_CODENAME}-security" /etc/apt/sources.list; then
@@ -2145,6 +2145,26 @@ configure_fastfetch() {
 
 
 
+# ==========================================================
+
+
+
+
+
+
+add_repo_test() {
+ msg_info2 "$(translate "Enable Proxmox testing repository...")"
+    # Enable Proxmox testing repository
+    if [ ! -f /etc/apt/sources.list.d/pve-testing-repo.list ] || ! grep -q "pvetest" /etc/apt/sources.list.d/pve-testing-repo.list; then
+        msg_info "$(translate "Enabling Proxmox testing repository...")"
+        echo -e "deb http://download.proxmox.com/debian/pve ${OS_CODENAME} pvetest\\n" > /etc/apt/sources.list.d/pve-testing-repo.list
+        msg_ok "$(translate "Proxmox testing repository enabled")"
+    fi
+ msg_success "$(translate "Proxmox testing repository has been successfully enabled")"
+}
+
+
+
 
 
 
@@ -2154,6 +2174,7 @@ configure_fastfetch() {
 
 
 
+
 # Main menu function
 main_menu() {
 local HEADER=$(printf " %-56s %10s" "$(translate "Description")" "$(translate "Category")")
@@ -2207,6 +2228,7 @@ local options=(
     "Performance|Use pigz for faster gzip compression|PIGZ"
     "Optional|Install and configure Fastfetch|FASTFETCH"
     "Optional|Add latest Ceph support|CEPH"
+    "Optional|Add Proxmox testing repository|REPOTEST"
     "Optional|Enable High Availability services|ENABLE_HA"
 )
 
@@ -2384,6 +2406,9 @@ for index in "${!sorted_options[@]}"; do
             CEPH)
                 install_ceph
                 ;;
+            REPOTEST)
+                add_repo_test
+                ;;
             ENABLE_HA)
                 enable_ha
                 ;;
diff --git a/web/app/docs/post-install/basic-settings/page.tsx b/web/app/docs/post-install/basic-settings/page.tsx
index 4728a47..a17cd33 100644
--- a/web/app/docs/post-install/basic-settings/page.tsx
+++ b/web/app/docs/post-install/basic-settings/page.tsx
@@ -326,10 +326,6 @@ sudo timedatectl set-timezone "$TIMEZONE"
           <strong>Added:</strong> Free public Proxmox repository (pve-public-repo.list) - This provides access to free
           Proxmox VE updates and packages.
         </li>
-        <li>
-          <strong>Added:</strong> Proxmox testing repository (pve-testing-repo.list) - This repository contains the
-          latest, potentially unstable updates for testing purposes.
-        </li>
         <li>
           <strong>Configured:</strong> Main Debian repositories - These provide access to the core Debian packages and
           security updates.
@@ -351,8 +347,6 @@ fi
 # Enable free public Proxmox repository
 echo "deb http://download.proxmox.com/debian/pve $(lsb_release -cs) pve-no-subscription" | sudo tee /etc/apt/sources.list.d/pve-public-repo.list
 
-# Enable Proxmox testing repository
-echo "deb http://download.proxmox.com/debian/pve $(lsb_release -cs) pvetest" | sudo tee /etc/apt/sources.list.d/pve-testing-repo.list
 
 # Configure main Debian repositories
 cat <<EOF | sudo tee /etc/apt/sources.list
diff --git a/web/public/basic/tmux.png b/web/public/basic/tmux.png
new file mode 100644
index 0000000..3616903
Binary files /dev/null and b/web/public/basic/tmux.png differ