diff --git a/api/core/llm_generator/output_parser/errors.py b/api/core/llm_generator/output_parser/errors.py
index 1e743f1757473e..0922806ca88ce6 100644
--- a/api/core/llm_generator/output_parser/errors.py
+++ b/api/core/llm_generator/output_parser/errors.py
@@ -1,2 +1,2 @@
-class OutputParserError(Exception):
+class OutputParserError(ValueError):
     pass