diff --git a/tests/bugfixes/github/test_issue_2427.py b/tests/bugfixes/github/test_issue_2427.py
index 113aa0c5da..a372a75fab 100644
--- a/tests/bugfixes/github/test_issue_2427.py
+++ b/tests/bugfixes/github/test_issue_2427.py
@@ -8,6 +8,6 @@ class issue_2427_BmffImage_brotliUncompress_memleak(metaclass=CaseMeta):
     commands = ["$exiv2 $filename"]
     retval   = [1]
     stderr   = ["""$exiv2_exception_message $filename:
-CL_SPACE
+_ERROR_FORMAT_CL_SPACE
 """]
     stdout   = [""]