diff --git a/argos/server/models.py b/argos/server/models.py
index 2c63f1e..451eb6b 100644
--- a/argos/server/models.py
+++ b/argos/server/models.py
@@ -45,7 +45,7 @@ class Task(Base):
         Enum("ok", "warning", "critical", "unknown", name="severity"),
         insert_default="unknown"
     )
-    submitted_at: Mapped[datetime] = mapped_column(nullable=True)
+    last_severity_update: Mapped[datetime] = mapped_column(nullable=True)
 
     results: Mapped[List["Result"]] = relationship(back_populates="task")
 
@@ -59,7 +59,7 @@ class Task(Base):
     def set_times_severity_and_deselect(self, severity, submitted_at):
         """Removes the lock on task, set its severity and set the time for the next run"""
         self.severity = severity
-        self.submitted_at = submitted_at
+        self.last_severity_update = submitted_at
         self.selected_by = None
         self.selected_at = None
 
diff --git a/argos/server/routes/views.py b/argos/server/routes/views.py
index 2642f27..8ee90a0 100644
--- a/argos/server/routes/views.py
+++ b/argos/server/routes/views.py
@@ -59,8 +59,8 @@ async def get_domains_view(request: Request, db: Session = Depends(get_db)):
     for task in tasks:
         domain = urlparse(task.url).netloc
         domains_severities[domain].append(task.severity)
-        if task.submitted_at is not None:
-            domains_last_checks[domain] = task.submitted_at
+        if task.last_severity_update is not None:
+            domains_last_checks[domain] = task.last_severity_update
         else:
             domains_last_checks[domain] = 'Waiting to be checked'