diff --git a/mem0/memory/main.py b/mem0/memory/main.py
index c2e375b5..f8339f4f 100644
--- a/mem0/memory/main.py
+++ b/mem0/memory/main.py
@@ -176,7 +176,10 @@ class Memory(MemoryBase):
             )
             for mem in existing_memories:
                 retrieved_old_memory.append({"id": mem.id, "text": mem.payload["data"]})
-
+        unique_data = {}
+        for item in retrieved_old_memory:
+            unique_data[item['id']] = item
+        retrieved_old_memory = list(unique_data.values())
         logging.info(f"Total existing memories: {len(retrieved_old_memory)}")
 
         # mapping UUIDs with integers for handling UUID hallucinations