1 files changed, 2 insertions, 4 deletions
diff --git a/ios/Operations/AsyncOperationQueue.swift b/ios/Operations/AsyncOperationQueue.swift
index 4579546084..d1269a8175 100644
--- a/ios/Operations/AsyncOperationQueue.swift
+++ b/ios/Operations/AsyncOperationQueue.swift
@@ -73,11 +73,9 @@ private final class ExclusivityManager {
 
             operationsByCategory[category] = operations
 
-            let blockObserver = OperationBlockObserver(didFinish: { [weak self] op, error in
+            operation.onFinish { [weak self] op, error in
                 self?.removeOperation(op, categories: categories)
-            })
-
-            operation.addObserver(blockObserver)
+            }
         }
     }