diff --git a/src/crewai/memory/storage/rag_storage.py b/src/crewai/memory/storage/rag_storage.py
index 5270e9c02..7d3758ab7 100644
--- a/src/crewai/memory/storage/rag_storage.py
+++ b/src/crewai/memory/storage/rag_storage.py
@@ -47,7 +47,7 @@ class RAGStorage(Storage):
             os.environ["OPENAI_API_KEY"] = "fake"
 
         agents = crew.agents if crew else []
-        agents = [agent.role for agent in agents]
+        agents = [self._sanitize_role(agent.role) for agent in agents]
         agents = "_".join(agents)
 
         config = {
@@ -77,6 +77,12 @@ class RAGStorage(Storage):
         self.app.llm = FakeLLM()
         if allow_reset:
             self.app.reset()
+            
+    def _sanitize_role(self, role: str) -> str:
+        """
+        Sanitizes agent roles to ensure valid directory names.
+        """
+        return role.replace('\n', '').replace(' ', '_').replace('/', '_')
 
     def save(self, value: Any, metadata: Dict[str, Any]) -> None:
         self._generate_embedding(value, metadata)