diff --git a/src/crewai/memory/contextual/contextual_memory.py b/src/crewai/memory/contextual/contextual_memory.py
index 006382f94..5663613aa 100644
--- a/src/crewai/memory/contextual/contextual_memory.py
+++ b/src/crewai/memory/contextual/contextual_memory.py
@@ -43,7 +43,7 @@ class ContextualMemory:
         formatted_results = "\n".join(
             [f"{result['metadata']['suggestions']}" for result in ltm_results]
         )
-        formatted_results = list(set(formatted_results))
+        formatted_results = list(set(formatted_results.split('\n')))
         return f"Historical Data:\n{formatted_results}" if ltm_results else ""
 
     def _fetch_entity_context(self, query) -> str: