diff --git a/openlp/core/common/path.py b/openlp/core/common/path.py
index dd242475f..64ec64a94 100644
--- a/openlp/core/common/path.py
+++ b/openlp/core/common/path.py
@@ -206,7 +206,7 @@ def str_to_path(string):
     :rtype: openlp.core.common.path.Path | None
     """
     if not isinstance(string, str):
-        log.debug('parameter \'string\' must be of type str, got {} which is a {} instead'.format(string, type(string)))
+        log.error('parameter \'string\' must be of type str, got {} which is a {} instead'.format(string, type(string)))
         return None
     if string == '':
         return None