diff --git a/main.py b/main.py
index 99640159b9088c0d1f2ec355aded0c9ca457b1e4..5004c1ce91aef883ea82af1401a9e751ddfff4fd 100644
--- a/main.py
+++ b/main.py
@@ -16,7 +16,7 @@ class MainScene(ZoomedScene):
         self.camera.background_color = WHITE
         Text.set_default(font_size=16)
 
-        diagram = PUMLParser().parse_file(self.file)
+        diagram = PUMLParser(debug=False).parse_file(self.file)
         diagram.layout = DotLayout()
         diagram.apply_layout(self.scale_x, self.scale_y)