diff --git a/plugin.py b/plugin.py
index 27b020c..365a5fb 100644
--- a/plugin.py
+++ b/plugin.py
@@ -252,7 +252,7 @@ def binary_from_python_path(path: str) -> Optional[str]:
             except PermissionError as e:
                 print("{}: WARN: subprocess failed with permission error: {}".format(cls.name(), e))
             except subprocess.CalledProcessError as e:
-                print("{}: WARN: subprocess failed: {}".format(cls.name(), str(e.output).strip())
+                print("{}: WARN: subprocess failed: {}".format(cls.name(), str(e.output).strip()))
 
         # virtual environment as subfolder in project
         for file in os.listdir(workspace_folder):