diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ce625d..2a14a33 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,7 @@ and this project adheres to
 
 - log: Clear handlers in `setup_logger()` by default to avoid duplicate log
   lines, with optional clear=False to keep existing handlers (#88).
+- auth: LDAP debug log search base error.
 
 ## [1.8.0] - 2026-05-22
 
diff --git a/src/authentication/rfl/authentication/ldap.py b/src/authentication/rfl/authentication/ldap.py
index 793b548..e16963e 100644
--- a/src/authentication/rfl/authentication/ldap.py
+++ b/src/authentication/rfl/authentication/ldap.py
@@ -314,7 +314,7 @@ def _lookup_user_dn(self, user):
             connection.unbind_s()
         logger.debug(
             "LDAP search base: %s, scope: subtree, filter: %s, results: %s",
-            self.group_base,
+            self.user_base,
             search_filter,
             str(results),
         )
@@ -412,7 +412,7 @@ def _list_user_dn(self, connection):
             ) from err
         logger.debug(
             "LDAP search base: %s, scope: subtree, filter: %s, results: %s",
-            self.group_base,
+            self.user_base,
             search_filter,
             str(results),
         )