diff --git a/connectchain/lcel/logger.py b/connectchain/lcel/logger.py
index fdff934..8b85725 100644
--- a/connectchain/lcel/logger.py
+++ b/connectchain/lcel/logger.py
@@ -20,10 +20,15 @@ class Logger(ABC):
     def print(self, payload):
         """Send the payload to the desired component"""
 
+    @abstractmethod
+    def sanitize_output(self, payload):
+        """Sanitize the payload to remove sensitive information"""
+
     def log(self):
         """Return a lambda function that logs the payload"""
 
         def _log_helper(payload: any):
+            self.sanitize_output(payload)
             self.print(payload)
             return payload
 
diff --git a/connectchain/test/test_lcel_logger.py b/connectchain/test/test_lcel_logger.py
index 8ad5785..4aea1a4 100644
--- a/connectchain/test/test_lcel_logger.py
+++ b/connectchain/test/test_lcel_logger.py
@@ -10,6 +10,7 @@
 # or implied. See the License for the specific language governing permissions and limitations under
 # the License.
 """This is the unit test for the lcel_logger"""
+import re
 from unittest import TestCase
 
 from connectchain.prompts import ValidPromptTemplate
@@ -23,6 +24,9 @@ def __init__(self):
     def print(self, payload):
         self.output = payload.text
 
+    def sanitize_output(self, str):
+        string = re.sub(r"^(?:(?:\+?1\s*(?:[.-]\s*)?)?(?:\(\s*([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\s*\)|([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\s*(?:[.-]\s*)?)?([2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s*(?:[.-]\s*)?([0-9]{4})(?:\s*(?:#|x\.?|ext\.?|extension)\s*(\d+))?$", "", payload)
+        self.output = string
 
 TEMPLATE = "Give me 10 different {animal_type} species."