diff --git a/src/NzbDrone.Core/HealthCheck/Checks/OutdatedDefinitionCheck.cs b/src/NzbDrone.Core/HealthCheck/Checks/OutdatedDefinitionCheck.cs
index 01f368951..5fd9ea81d 100644
--- a/src/NzbDrone.Core/HealthCheck/Checks/OutdatedDefinitionCheck.cs
+++ b/src/NzbDrone.Core/HealthCheck/Checks/OutdatedDefinitionCheck.cs
@@ -38,7 +38,7 @@ public override HealthCheck Check()
             return new HealthCheck(GetType(),
                 HealthCheckResult.Warning,
                 string.Format(_localizationService.GetLocalizedString("IndexerObsoleteCheckMessage"),
-                string.Join(", ", oldIndexers.Select(v => v.Name))),
+                string.Join(", ", oldIndexers.Select(v => v.Definition.Name))),
                 "#indexers-are-obsolete");
         }