diff --git a/frontend/src/components/landing/kpi/kpi.tsx b/frontend/src/components/landing/kpi/kpi.tsx
index a837e0ca..af3948cd 100644
--- a/frontend/src/components/landing/kpi/kpi.tsx
+++ b/frontend/src/components/landing/kpi/kpi.tsx
@@ -21,7 +21,7 @@ const fetchKPIStats = async (): Promise<TKPIResponse> => {
 };
 
 const Kpi = () => {
-  const { data, isLoading,isError,error} = useQuery({
+  const { data, isLoading, isError, error } = useQuery({
     queryKey: ["kpis"],
     queryFn: fetchKPIStats,
   });
@@ -31,7 +31,7 @@ const Kpi = () => {
       <section className={styles.kpiContainer}>
         <div>
           <h2>Error fetching KPI Stats</h2>
-          <p>{(error as Error)?.message || 'An unknown error occurred.'}</p>
+          <p>{(error as Error)?.message || "An unknown error occurred."}</p>
         </div>
       </section>
     );
diff --git a/frontend/src/features/models/components/training-history-table.tsx b/frontend/src/features/models/components/training-history-table.tsx
index 572ba2aa..3bd8f80d 100644
--- a/frontend/src/features/models/components/training-history-table.tsx
+++ b/frontend/src/features/models/components/training-history-table.tsx
@@ -75,7 +75,9 @@ const columnDefinitions = (
     header:
       APP_CONTENT.models.modelsDetailsCard.trainingHistoryTableHeader.duration,
     accessorFn: (row) =>
-      formatDuration(new Date(row.started_at), new Date(row.finished_at)),
+      row.finished_at && row.started_at
+        ? formatDuration(new Date(row.started_at), new Date(row.finished_at))
+        : "-",
     cell: (row) => (
       <span title={row.getValue() as string}>{row.getValue() as string}</span>
     ),