diff --git a/hnn_core/gui/gui.py b/hnn_core/gui/gui.py
index 3b5c66350..771a98711 100644
--- a/hnn_core/gui/gui.py
+++ b/hnn_core/gui/gui.py
@@ -156,7 +156,7 @@ def emit(self, record):
             'output_type': 'stream',
             'text': formatted_record + '\n'
         }
-        self.out.outputs = (new_output, ) + self.out.outputs
+        self.out.outputs = self.out.outputs + (new_output, )
 
 
 class HNNGUI: