diff --git a/src/food-market.infrastructure/Integrations/MoySklad/MoySkladClient.cs b/src/food-market.infrastructure/Integrations/MoySklad/MoySkladClient.cs
index 6d2cbd2..63cc056 100644
--- a/src/food-market.infrastructure/Integrations/MoySklad/MoySkladClient.cs
+++ b/src/food-market.infrastructure/Integrations/MoySklad/MoySkladClient.cs
@@ -33,7 +33,10 @@ private HttpRequestMessage Build(HttpMethod method, string pathAndQuery, string
     {
         var req = new HttpRequestMessage(method, pathAndQuery);
         req.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token);
-        req.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+        // MoySklad requires this exact Accept value (error code 1062 otherwise).
+        var accept = new MediaTypeWithQualityHeaderValue("application/json");
+        accept.Parameters.Add(new System.Net.Http.Headers.NameValueHeaderValue("charset", "utf-8"));
+        req.Headers.Accept.Add(accept);
         req.Headers.AcceptEncoding.Add(new StringWithQualityHeaderValue("gzip"));
         return req;
     }