diff --git a/Pilz.Net/Api/ApiResponse.cs b/Pilz.Net/Api/ApiResponse.cs
index f4f982e..6d3af4f 100644
--- a/Pilz.Net/Api/ApiResponse.cs
+++ b/Pilz.Net/Api/ApiResponse.cs
@@ -7,7 +7,7 @@ public record class ApiResponse(
 {
     public HttpStatusCode StatusCode => Response.StatusCode;
 
-    public bool IsOk => StatusCode == HttpStatusCode.OK;
+    public bool IsOk => (int)StatusCode >= 200 && (int)StatusCode <= 299;
 
     public void EnsureOk()
     {
diff --git a/Pilz.Net/Api/ApiResponse{T}.cs b/Pilz.Net/Api/ApiResponse{T}.cs
index 5bcdcce..fe7dea2 100644
--- a/Pilz.Net/Api/ApiResponse{T}.cs
+++ b/Pilz.Net/Api/ApiResponse{T}.cs
@@ -11,7 +11,7 @@ public record class ApiResponse<T>(
     public HttpStatusCode StatusCode => Response.StatusCode;
 
     [MemberNotNullWhen(true, nameof(Message))]
-    public bool IsOk => StatusCode == HttpStatusCode.OK && Message is not null;
+    public bool IsOk => (int)StatusCode >= 200 && (int)StatusCode <= 299 && Message is not null;
 
     [MemberNotNull(nameof(Message))]
     public T EnsureOk()