diff --git a/ui/litellm-dashboard/src/components/price_data_reload.test.tsx b/ui/litellm-dashboard/src/components/price_data_reload.test.tsx
index a85211f498c..fde69675b72 100644
--- a/ui/litellm-dashboard/src/components/price_data_reload.test.tsx
+++ b/ui/litellm-dashboard/src/components/price_data_reload.test.tsx
@@ -75,6 +75,19 @@ describe("PriceDataReload", () => {
     expect(screen.getByText(new Date(provenance.loaded_at).toLocaleString())).toBeInTheDocument();
   });
 
+  it("shows a malformed generated_at stamp as-is instead of Invalid Date", async () => {
+    vi.mocked(getModelCostMapSource).mockResolvedValue({
+      ...remoteSource,
+      ...provenance,
+      generated_at: "yesterday-ish",
+    } as never);
+    render(<PriceDataReload accessToken="sk-test" />);
+
+    expect(await screen.findByText("Generated at:")).toBeInTheDocument();
+    expect(screen.getByText("yesterday-ish")).toBeInTheDocument();
+    expect(screen.queryByText("Invalid Date")).not.toBeInTheDocument();
+  });
+
   it("hides the provenance rows when the loaded map carries no stamp", async () => {
     render(<PriceDataReload accessToken="sk-test" />);
 
diff --git a/ui/litellm-dashboard/src/components/price_data_reload.tsx b/ui/litellm-dashboard/src/components/price_data_reload.tsx
index 3bb70072937..c152916f271 100644
--- a/ui/litellm-dashboard/src/components/price_data_reload.tsx
+++ b/ui/litellm-dashboard/src/components/price_data_reload.tsx
@@ -99,11 +99,8 @@ const isValidReloadInterval = (value: number) => {
 
 const formatDateTime = (dateTimeString: string | null) => {
   if (!dateTimeString) return "Never";
-  try {
-    return new Date(dateTimeString).toLocaleString();
-  } catch {
-    return dateTimeString;
-  }
+  const parsed = new Date(dateTimeString);
+  return Number.isNaN(parsed.getTime()) ? dateTimeString : parsed.toLocaleString();
 };
 
 const CostMapProvenanceRows: React.FC<{ sourceInfo: CostMapSourceInfo }> = ({ sourceInfo }) => (