diff --git a/src/NzbDrone.Core/Books/Calibre/CalibreProxy.cs b/src/NzbDrone.Core/Books/Calibre/CalibreProxy.cs
index d2db5644b..421d0c7e7 100644
--- a/src/NzbDrone.Core/Books/Calibre/CalibreProxy.cs
+++ b/src/NzbDrone.Core/Books/Calibre/CalibreProxy.cs
@@ -657,7 +657,7 @@ namespace NzbDrone.Core.Books.Calibre
 
             if (!HasWriteAccess(settings))
             {
-                return new ValidationFailure("Username", "Readarr needs write access. Configure a user or trusted IP in calibre. See See https://manual.calibre-ebook.com/server.html");
+                return new ValidationFailure("Username", "Readarr needs write access. Configure a user or trusted IP in calibre. See https://manual.calibre-ebook.com/server.html");
             }
 
             var libraryInfo = GetLibraryInfo(settings);