diff --git a/openhands/events/observation/commands.py b/openhands/events/observation/commands.py
index f3fa24e39151..dd1df6c06c52 100644
--- a/openhands/events/observation/commands.py
+++ b/openhands/events/observation/commands.py
@@ -45,7 +45,6 @@ def error(self) -> bool:
             'ERROR:',
             'Error:',
             'Exception:',
-            'Parameter `',
             'is required for command:',
         ]
         return any(indicator in self.content for indicator in error_indicators)