diff --git a/nengo_gui/components/progress.py b/nengo_gui/components/progress.py
index 6a7685c7..655616f4 100644
--- a/nengo_gui/components/progress.py
+++ b/nengo_gui/components/progress.py
@@ -37,6 +37,8 @@ def update_client(self, client):
                 'finished': self.progress.finished,
                 'success': self.progress.success
             }))
+            if self.progress.finished:
+                self.progress = None
 
     def javascript(self):
         info = dict(uid=id(self))