diff --git a/code/backend/Cleanuparr.Api/Features/Seeker/Controllers/SeekerPreviewController.cs b/code/backend/Cleanuparr.Api/Features/Seeker/Controllers/SeekerPreviewController.cs
index 0a1f554e..b02245bd 100644
--- a/code/backend/Cleanuparr.Api/Features/Seeker/Controllers/SeekerPreviewController.cs
+++ b/code/backend/Cleanuparr.Api/Features/Seeker/Controllers/SeekerPreviewController.cs
@@ -111,7 +111,8 @@ public sealed class SeekerPreviewController : ControllerBase
 
         if (evaluation.WantedUnsupported)
         {
-            return this.ProblemResult(StatusCodes.Status502BadGateway, "Seeker needs Radarr v5.6 or newer");
+            string minimumVersion = instanceType is InstanceType.Radarr ? "Radarr v5.6" : "Whisparr v3.1";
+            return this.ProblemResult(StatusCodes.Status502BadGateway, $"Seeker needs {minimumVersion} or newer");
         }
 
         DateTimeOffset? waitingUntil = null;
diff --git a/code/backend/Cleanuparr.Infrastructure/Features/Seeker/SeekerEvaluation.cs b/code/backend/Cleanuparr.Infrastructure/Features/Seeker/SeekerEvaluation.cs
index b5f2c095..af25d120 100644
--- a/code/backend/Cleanuparr.Infrastructure/Features/Seeker/SeekerEvaluation.cs
+++ b/code/backend/Cleanuparr.Infrastructure/Features/Seeker/SeekerEvaluation.cs
@@ -10,7 +10,7 @@ public sealed record SeekerEvaluation
     public required List<long> AllLibraryIds { get; init; }
 
     /// <summary>
-    /// Radarr older than v5.6 has no wanted endpoints, so nothing got evaluated.
+    /// Radarr older than v5.6 and Whisparr v3 older than v3.1 have no wanted endpoints, so nothing got evaluated.
     /// </summary>
     public bool WantedUnsupported { get; init; }