diff --git a/mne/viz/backends/_qt.py b/mne/viz/backends/_qt.py
index 11270aa7251..b1cd43788ef 100644
--- a/mne/viz/backends/_qt.py
+++ b/mne/viz/backends/_qt.py
@@ -965,7 +965,7 @@ def func(button):
                         callback(button_name)
                     finally:
                         widget.unsetCursor()
-                        break
+                    break
 
         widget.buttonClicked.connect(func)
         return _QtDialogWidget(widget, modal)