diff --git a/src/gui_stoch_simulation.m b/src/gui_stoch_simulation.m
index 186c8fcb904ceabbce15751e03794e7f5d66e9e8..fe9ad14108a1ec275ac57127df56fde39102738d 100644
--- a/src/gui_stoch_simulation.m
+++ b/src/gui_stoch_simulation.m
@@ -159,7 +159,7 @@ handles.pushbuttonReset = uicontrol( ...
 
 uicontrol( ...
     'Parent', tabId, ...
-    'Tag', 'pushbuttonReset', ...
+    'Tag', 'pushbuttonCloseTab', ...
     'Style', 'pushbutton', ...
     'Units', 'normalized', ...
     'Position', [gui_size.space*3+gui_size.button_width_small*2 gui_size.bottom gui_size.button_width_small gui_size.button_height], ...