diff --git a/app/Models/SharedEnvironmentVariable.php b/app/Models/SharedEnvironmentVariable.php
index 7b68bbac9..de6b23425 100644
--- a/app/Models/SharedEnvironmentVariable.php
+++ b/app/Models/SharedEnvironmentVariable.php
@@ -10,7 +10,7 @@ class SharedEnvironmentVariable extends Model
 
     protected $casts = [
         'key' => 'string',
-        'value' => 'encrypted',
+        'value' => 'string',
     ];
 
     public function team()
diff --git a/database/migrations/2025_12_24_133707_add_predefined_server_variables_to_existing_servers.php b/database/migrations/2025_12_24_133707_add_predefined_server_variables_to_existing_servers.php
new file mode 100644
index 000000000..d31b57ca7
--- /dev/null
+++ b/database/migrations/2025_12_24_133707_add_predefined_server_variables_to_existing_servers.php
@@ -0,0 +1,68 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        // Add predefined server variables to all existing servers
+        $servers = DB::table('servers')->get();
+
+        foreach ($servers as $server) {
+            // Check if COOLIFY_SERVER_UUID already exists
+            $uuidExists = DB::table('shared_environment_variables')
+                ->where('type', 'server')
+                ->where('server_id', $server->id)
+                ->where('key', 'COOLIFY_SERVER_UUID')
+                ->exists();
+
+            if (!$uuidExists) {
+                DB::table('shared_environment_variables')->insert([
+                    'key' => 'COOLIFY_SERVER_UUID',
+                    'value' => $server->uuid,
+                    'type' => 'server',
+                    'server_id' => $server->id,
+                    'team_id' => $server->team_id,
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ]);
+            }
+
+            // Check if COOLIFY_SERVER_NAME already exists
+            $nameExists = DB::table('shared_environment_variables')
+                ->where('type', 'server')
+                ->where('server_id', $server->id)
+                ->where('key', 'COOLIFY_SERVER_NAME')
+                ->exists();
+
+            if (!$nameExists) {
+                DB::table('shared_environment_variables')->insert([
+                    'key' => 'COOLIFY_SERVER_NAME',
+                    'value' => $server->name,
+                    'type' => 'server',
+                    'server_id' => $server->id,
+                    'team_id' => $server->team_id,
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ]);
+            }
+        }
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        // Remove predefined server variables
+        DB::table('shared_environment_variables')
+            ->where('type', 'server')
+            ->whereIn('key', ['COOLIFY_SERVER_UUID', 'COOLIFY_SERVER_NAME'])
+            ->delete();
+    }
+};