diff --git a/LeStorage/PendingOperationManager.swift b/LeStorage/PendingOperationManager.swift
index 60015c0..0a6bb6b 100644
--- a/LeStorage/PendingOperationManager.swift
+++ b/LeStorage/PendingOperationManager.swift
@@ -11,7 +11,7 @@ class PendingOperationManager<T: Storable> {
     
     fileprivate(set) var items: [PendingOperation<T>] = []
 
-    fileprivate var _fileName: String = "pending_\(T.resourceName())"
+    fileprivate var _fileName: String = "pending_\(T.resourceName()).json"
     
     fileprivate var _inMemory: Bool = false
     
diff --git a/LeStorage/StoredCollection.swift b/LeStorage/StoredCollection.swift
index cf44ee7..f5edc96 100644
--- a/LeStorage/StoredCollection.swift
+++ b/LeStorage/StoredCollection.swift
@@ -486,6 +486,7 @@ public class StoredCollection<T: Storable>: SomeCollection {
             
             self._delegate?.itemMerged(item)
         }
+        manager.reset()
         
         self.pendingOperationManager = nil
     }