diff --git a/.changeset/strong-eyes-march.md b/.changeset/strong-eyes-march.md
new file mode 100644
index 0000000000..4f3bbacfc8
--- /dev/null
+++ b/.changeset/strong-eyes-march.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-ilert': patch
+---
+
+fixed error on service page not showing if historical uptime was disabled on a service
diff --git a/plugins/ilert/src/components/ServicesPage/ServicesTable.tsx b/plugins/ilert/src/components/ServicesPage/ServicesTable.tsx
index 30a83e4cec..2597986031 100644
--- a/plugins/ilert/src/components/ServicesPage/ServicesTable.tsx
+++ b/plugins/ilert/src/components/ServicesPage/ServicesTable.tsx
@@ -86,7 +86,7 @@ export const ServicesTable = ({
     cellStyle: smColumnStyle,
     headerStyle: smColumnStyle,
     render: rowData => (
-      <Typography>{rowData.uptime.uptimePercentage.p90}</Typography>
+      <Typography>{rowData.uptime?.uptimePercentage?.p90 || ''}</Typography>
     ),
   };
   const actionsColumn: TableColumn<Service> = {