diff --git a/topology/Fermi National Accelerator Laboratory/FermiGrid/GPGRID_downtime.yaml b/topology/Fermi National Accelerator Laboratory/FermiGrid/GPGRID_downtime.yaml
index 9584a6f32..0cad1d666 100644
--- a/topology/Fermi National Accelerator Laboratory/FermiGrid/GPGRID_downtime.yaml	
+++ b/topology/Fermi National Accelerator Laboratory/FermiGrid/GPGRID_downtime.yaml	
@@ -98,3 +98,15 @@
   Services:
   - CE
 # ---------------------------------------------------------
+- Class: SCHEDULED
+  ID: 1643919815
+  Description: Migration to Alma9
+  Severity: Outage
+  StartTime: Nov 13, 2023 12:00 +0000
+  EndTime: Nov 14, 2023 22:00 +0000
+  CreatedTime: Nov 07, 2023 21:19 +0000
+  ResourceName: FNAL_GPGRID_CE_04
+  Services:
+  - CE
+# ---------------------------------------------------------
+