diff --git a/skillagent/skillengine.py b/skillagent/skillengine.py
index 5afb9e4..6971af8 100644
--- a/skillagent/skillengine.py
+++ b/skillagent/skillengine.py
@@ -200,7 +200,7 @@ class IndustrialSkillEngine:
 		except Exception as e:
 			await self.write_output({
 				'status': 'FAILED',
-				'error': f"{e}'
+				'error': f"{e}"
 			})
 		self.write_output(None)