diff --git a/client/src/components/JsonView.tsx b/client/src/components/JsonView.tsx
index 3fcbf8e..bd7ef64 100644
--- a/client/src/components/JsonView.tsx
+++ b/client/src/components/JsonView.tsx
@@ -227,7 +227,7 @@ const JsonNode = memo(
             )}
             <pre
               className={clsx(
-                typeStyleMap.string,
+                isError ? typeStyleMap.error : typeStyleMap.string,
                 "break-all whitespace-pre-wrap",
               )}
             >