diff --git a/CoreStore/Internal/FetchedResultsControllerDelegate.swift b/CoreStore/Internal/FetchedResultsControllerDelegate.swift
index 87799b9..32fefc6 100644
--- a/CoreStore/Internal/FetchedResultsControllerDelegate.swift
+++ b/CoreStore/Internal/FetchedResultsControllerDelegate.swift
@@ -49,6 +49,8 @@ internal final class FetchedResultsControllerDelegate: NSObject, NSFetchedResult
     
     // MARK: Internal
     
+    internal var enabled = true
+    
     internal weak var handler: FetchedResultsControllerHandler?
     internal weak var fetchedResultsController: NSFetchedResultsController? {
         
@@ -69,6 +71,11 @@ internal final class FetchedResultsControllerDelegate: NSObject, NSFetchedResult
     
     @objc dynamic func controllerWillChangeContent(controller: NSFetchedResultsController) {
         
+        guard self.enabled else {
+            
+            return
+        }
+        
         self.deletedSections = []
         self.insertedSections = []
         
@@ -77,11 +84,21 @@ internal final class FetchedResultsControllerDelegate: NSObject, NSFetchedResult
     
     @objc dynamic func controllerDidChangeContent(controller: NSFetchedResultsController) {
         
+        guard self.enabled else {
+            
+            return
+        }
+        
         self.handler?.controllerDidChangeContent(controller)
     }
     
     @objc dynamic func controller(controller: NSFetchedResultsController, didChangeObject anObject: AnyObject, atIndexPath indexPath: NSIndexPath?, forChangeType type: NSFetchedResultsChangeType, newIndexPath: NSIndexPath?) {
         
+        guard self.enabled else {
+            
+            return
+        }
+        
         guard type.rawValue > 0 else {
             
             // This fix is for a bug where Apple passes 0 for NSFetchedResultsChangeType, but this is not a valid enum case.
@@ -170,6 +187,11 @@ internal final class FetchedResultsControllerDelegate: NSObject, NSFetchedResult
     
     @objc dynamic func controller(controller: NSFetchedResultsController, didChangeSection sectionInfo: NSFetchedResultsSectionInfo, atIndex sectionIndex: Int, forChangeType type: NSFetchedResultsChangeType) {
         
+        guard self.enabled else {
+            
+            return
+        }
+        
         switch type {
             
         case .Delete:   self.deletedSections.insert(sectionIndex)
diff --git a/CoreStore/Observing/ListMonitor.swift b/CoreStore/Observing/ListMonitor.swift
index d9249b1..d1effe6 100644
--- a/CoreStore/Observing/ListMonitor.swift
+++ b/CoreStore/Observing/ListMonitor.swift
@@ -840,7 +840,7 @@ public final class ListMonitor<T: NSManagedObject> {
                 return
             }
             
-            strongSelf.fetchedResultsControllerDelegate.fetchedResultsController = nil
+            strongSelf.fetchedResultsControllerDelegate.enabled = false
             
             let fetchRequest = strongSelf.fetchedResultsController.fetchRequest
             for clause in fetchClauses {
@@ -864,7 +864,7 @@ public final class ListMonitor<T: NSManagedObject> {
                         return
                     }
                     
-                    strongSelf.fetchedResultsControllerDelegate.fetchedResultsController = strongSelf.fetchedResultsController
+                    strongSelf.fetchedResultsControllerDelegate.enabled = true
                     strongSelf.isPendingRefetch = false
                     
                     NSNotificationCenter.defaultCenter().postNotificationName(
@@ -1138,7 +1138,7 @@ extension ListMonitor: FetchedResultsControllerHandler {
     }
     
    internal func controller(controller: NSFetchedResultsController, sectionIndexTitleForSectionName sectionName: String?) -> String? {
-        
+    
         return self.sectionIndexTransformer(sectionName: sectionName)
     }
 }