diff --git a/src/crewai/memory/storage/mem0_storage.py b/src/crewai/memory/storage/mem0_storage.py
index 5d601ac1f..4fe75e3f5 100644
--- a/src/crewai/memory/storage/mem0_storage.py
+++ b/src/crewai/memory/storage/mem0_storage.py
@@ -4,6 +4,9 @@ from typing import Any, Dict, List
 from mem0 import Memory, MemoryClient
 
 from crewai.memory.storage.interface import Storage
+from crewai.utilities.chromadb import sanitize_collection_name
+
+MAX_AGENT_ID_LENGTH_MEM0 = 255
 
 
 class Mem0Storage(Storage):
@@ -134,7 +137,7 @@ class Mem0Storage(Storage):
         agents = self.crew.agents
         agents = [self._sanitize_role(agent.role) for agent in agents]
         agents = "_".join(agents)
-        return agents
+        return sanitize_collection_name(name=agents,max_collection_length=MAX_AGENT_ID_LENGTH_MEM0)
 
     def _get_config(self) -> Dict[str, Any]:
         return self.config or getattr(self, "memory_config", {}).get("config", {}) or {}
diff --git a/src/crewai/utilities/chromadb.py b/src/crewai/utilities/chromadb.py
index d993a5896..4e7a7b1f4 100644
--- a/src/crewai/utilities/chromadb.py
+++ b/src/crewai/utilities/chromadb.py
@@ -23,7 +23,7 @@ def is_ipv4_pattern(name: str) -> bool:
     return bool(IPV4_PATTERN.match(name))
 
 
-def sanitize_collection_name(name: Optional[str]) -> str:
+def sanitize_collection_name(name: Optional[str], max_collection_length: int = MAX_COLLECTION_LENGTH) -> str:
     """
     Sanitize a collection name to meet ChromaDB requirements:
     1. 3-63 characters long
@@ -54,8 +54,8 @@ def sanitize_collection_name(name: Optional[str]) -> str:
 
     if len(sanitized) < MIN_COLLECTION_LENGTH:
         sanitized = sanitized + "x" * (MIN_COLLECTION_LENGTH - len(sanitized))
-    if len(sanitized) > MAX_COLLECTION_LENGTH:
-        sanitized = sanitized[:MAX_COLLECTION_LENGTH]
+    if len(sanitized) > max_collection_length:
+        sanitized = sanitized[:max_collection_length]
         if not sanitized[-1].isalnum():
             sanitized = sanitized[:-1] + "z"