diff --git a/src/NzbDrone.Core/Configuration/ConfigService.cs b/src/NzbDrone.Core/Configuration/ConfigService.cs
index 936965534..85b8268e9 100644
--- a/src/NzbDrone.Core/Configuration/ConfigService.cs
+++ b/src/NzbDrone.Core/Configuration/ConfigService.cs
@@ -81,8 +81,8 @@ public bool IsDefined(string key)
 
         public bool AutoUnmonitorPreviouslyDownloadedBooks
         {
-            get { return GetValueBoolean("AutoUnmonitorPreviouslyDownloadedTracks"); }
-            set { SetValue("AutoUnmonitorPreviouslyDownloadedTracks", value); }
+            get { return GetValueBoolean("AutoUnmonitorPreviouslyDownloadedBooks"); }
+            set { SetValue("AutoUnmonitorPreviouslyDownloadedBooks", value); }
         }
 
         public int Retention