diff --git a/JOBot.Backend/Services/HeadHunterService.cs b/JOBot.Backend/Services/HeadHunterService.cs
index c6c8aad..ec4a273 100644
--- a/JOBot.Backend/Services/HeadHunterService.cs
+++ b/JOBot.Backend/Services/HeadHunterService.cs
@@ -42,7 +42,7 @@ public class HeadHunterService(ILogger<HeadHunterService> logger, IOptions<HeadH
         using var client = new HttpClient();
         var form = new Dictionary<string, string>
         {
-            { "client-id", _config.ClientId },
+            { "client_id", _config.ClientId },
             { "client_secret", _config.Secret },
             { "code", authorizationCode },
             { "grant_type", "authorization_code" }