diff --git a/misc/build.func b/misc/build.func
index 33de91402..d4c06bbdf 100644
--- a/misc/build.func
+++ b/misc/build.func
@@ -4116,6 +4116,13 @@ EOF'
 
     local _install_script
     _install_script="$(curl -fsSL "https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/install/${var_install}.sh")"
+    if [[ "$ARCH" == "arm64" ]]; then
+      local _arm_script
+      _arm_script="$(curl -fsSL "https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/install/arm/${var_install}.sh" 2>/dev/null || true)"
+      if [[ -n "$_arm_script" ]]; then
+        _install_script="${_arm_script}"$'\n'"${_install_script}"
+      fi
+    fi
     lxc-attach -n "$CTID" -- bash -c "$_install_script"
     local lxc_exit=$?
 
@@ -4496,6 +4503,13 @@ EOF'
           trap - ERR
           local _install_script
           _install_script="$(curl -fsSL "https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/install/${var_install}.sh")"
+          if [[ "$ARCH" == "arm64" ]]; then
+            local _arm_script
+            _arm_script="$(curl -fsSL "https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/install/arm/${var_install}.sh" 2>/dev/null || true)"
+            if [[ -n "$_arm_script" ]]; then
+              _install_script="${_arm_script}"$'\n'"${_install_script}"
+            fi
+          fi
           lxc-attach -n "$CTID" -- bash -c "$_install_script"
           local apt_retry_exit=$?
           set -Eeuo pipefail