diff --git a/src/Meshing/Mage.py b/src/Meshing/Mage.py
index bf5233a2..4dcfff62 100644
--- a/src/Meshing/Mage.py
+++ b/src/Meshing/Mage.py
@@ -298,7 +298,7 @@ class MeshingWithMageMailleurTT(AMeshingTool):
             )
             proc.waitForFinished()
 
-            errors = str(proc.readAllStandardError())
+            errors = proc.readAllStandardError()
             if len(errors) != 0:
                 logger.error(
                     f"{logger_color_red()}{errors}{logger_color_reset()}"