diff --git a/src/caosadvancedtools/utils.py b/src/caosadvancedtools/utils.py
index 7f51fa4158c612a8f7d5e517ffb4f479a34fe08b..cb790a513dd3c15e9e19d9c9e377b95e02d452c7 100644
--- a/src/caosadvancedtools/utils.py
+++ b/src/caosadvancedtools/utils.py
@@ -102,6 +102,7 @@ def get_referenced_files(glob, prefix=None, filename=None, location=None):
     glob = os.path.normpath(glob)
     try:
         query_string = "FIND file which is stored at {}".format(glob)
+        logger.debug(query_string)
         files = db.execute_query(query_string)
     except TransactionError:
         logger.error(