diff --git a/install.php b/install.php
index 2db9a988..26d46b8d 100644
--- a/install.php
+++ b/install.php
@@ -401,9 +401,9 @@ if ($mode === 'Fresh Install su Apache (LAMP tradizionale)') {
         runCapture("{$sudo}php artisan tinker --execute=" . escapeshellarg(
             "\$u = \App\Models\User::first(); " .
             "if (\$u) { " .
-            "\$u->name = " . var_export(\$adminName, true) . "; " .
-            "\$u->email = " . var_export(\$adminEmail, true) . "; " .
-            "\$u->password = bcrypt(" . var_export(\$adminPass, true) . "); " .
+            "\$u->name = " . var_export($adminName, true) . "; " .
+            "\$u->email = " . var_export($adminEmail, true) . "; " .
+            "\$u->password = bcrypt(" . var_export($adminPass, true) . "); " .
             "\$u->is_admin = true; " .
             "\$u->status = 'active'; " .
             "\$u->permissions = " . var_export([