diff --git a/src/snowflake/connector/auth/oauth_code.py b/src/snowflake/connector/auth/oauth_code.py
index 49de0f2a6..058d53727 100644
--- a/src/snowflake/connector/auth/oauth_code.py
+++ b/src/snowflake/connector/auth/oauth_code.py
@@ -68,7 +68,7 @@ def __init__(
         self.redirect_uri = redirect_uri
         self.scope = scope
         self._state = secrets.token_urlsafe(43)
-        logger.debug("chose oauth state: %s", self._state)
+        logger.debug("chose oauth state: %s", "".join("*" for _ in self._state))
         self._oauth_token = None
         self._protocol = "http"