diff --git a/treeherder/perf/models.py b/treeherder/perf/models.py
index f671f8f6a34..6dc64c2167b 100644
--- a/treeherder/perf/models.py
+++ b/treeherder/perf/models.py
@@ -402,6 +402,10 @@ def update_status(self, using=None):
         self.status = self.autodetermine_status()
         self.save(using=using)
 
+    def update_bug_due_date(self, alert_created, using=None):
+        self.bug_due_date = calculate_time_to(alert_created, BUG_DAYS)
+        self.save(using=using)
+
     def autodetermine_status(self, alert_model=None):
         summary_class = self.__class__
         if not alert_model:
@@ -669,6 +673,7 @@ def save(self, *args, **kwargs):
         # so the summary properly updates there
         using = kwargs.get("using", None)
         self.summary.update_status(using=using)
+        self.summary.update_bug_due_date(self.created, using=using)
         if self.related_summary:
             self.related_summary.update_status(using=using)