diff --git a/pilot/common/sql_database.py b/pilot/common/sql_database.py
index e4fca79e3..a7ec2548a 100644
--- a/pilot/common/sql_database.py
+++ b/pilot/common/sql_database.py
@@ -344,7 +344,7 @@ class Database:
         return [
             d[0]
             for d in results
-            if d[0] not in ["information_schema", "performance_schema", "sys", "mysql"]
+            if d[0] not in ["information_schema", "performance_schema", "sys", "mysql", "knowledge_management"]
         ]
 
     def convert_sql_write_to_select(self, write_sql):