diff --git a/MediaBrowser.Controller/Entities/CollectionFolder.cs b/MediaBrowser.Controller/Entities/CollectionFolder.cs
index 88219bcbf..2d47cf632 100644
--- a/MediaBrowser.Controller/Entities/CollectionFolder.cs
+++ b/MediaBrowser.Controller/Entities/CollectionFolder.cs
@@ -149,7 +149,7 @@ namespace MediaBrowser.Controller.Entities
 
             try
             {
-                locationsDicionary = PhysicalLocations.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
+                locationsDicionary = PhysicalLocations.Distinct().ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
             }
             catch (IOException ex)
             {
@@ -181,7 +181,7 @@ namespace MediaBrowser.Controller.Entities
 
             try
             {
-                locationsDicionary = PhysicalLocations.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
+                locationsDicionary = PhysicalLocations.Distinct().ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
             }
             catch (IOException ex)
             {