diff --git a/tests/test-ui-config.out b/tests/test-ui-config.out
--- a/tests/test-ui-config.out
+++ b/tests/test-ui-config.out
@@ -8,6 +8,7 @@ Error in configuration section [interpol
 'false'
 None
 ---
+Error in configuration section [values] parameter 'string':
 Not a boolean: string value
 True
 False