diff --git a/otaclient/app/errors.py b/otaclient/app/errors.py
index db21bbf40..81f901c9a 100644
--- a/otaclient/app/errors.py
+++ b/otaclient/app/errors.py
@@ -95,6 +95,7 @@ def get_error_report(self, title: str = "") -> str:
         """The detailed failure report for debug use."""
         return (
             f"\n{title}\n"
+            f"@module: {self.module}"
             "\n------ failure_reason ------\n"
             f"{self.get_failure_reason()}"
             "\n------ end of failure_reason ------\n"