diff --git a/tools/fileinfo/bugs/corrupted-coff-tables/test.py b/tools/fileinfo/bugs/corrupted-coff-tables/test.py
index c892ea17..a625b9c5 100644
--- a/tools/fileinfo/bugs/corrupted-coff-tables/test.py
+++ b/tools/fileinfo/bugs/corrupted-coff-tables/test.py
@@ -11,4 +11,4 @@ def test_invalid_coff_symbol_name_with_limited_length(self):
         assert self.fileinfo.succeeded
         symbol_name = self.fileinfo.output['symbolTables'][0]['symbols'][2]['name']
         orig_symbol_name_part = symbol_name.encode('ascii').decode('unicode_escape')
-        self.assertEqual(len(orig_symbol_name_part), 96)
+        self.assertEqual(len(orig_symbol_name_part), 256)