diff --git a/scripts/Update-PC-CompleteAsset.ps1 b/scripts/Update-PC-CompleteAsset.ps1
index f874d6e..195cd75 100644
--- a/scripts/Update-PC-CompleteAsset.ps1
+++ b/scripts/Update-PC-CompleteAsset.ps1
@@ -1111,7 +1111,10 @@ function Send-CompleteDataToDashboard {
             totalPhysicalMemory = $SystemInfo.TotalPhysicalMemory
             domainRole = $SystemInfo.DomainRole
             currentTimeZone = $SystemInfo.CurrentTimeZone
-            lastBootUpTime = $SystemInfo.LastBootUpTime
+            # Format lastBootUpTime as MySQL datetime (YYYY-MM-DD HH:MM:SS)
+            lastBootUpTime = if ($SystemInfo.LastBootUpTime) {
+                $SystemInfo.LastBootUpTime.ToString("yyyy-MM-dd HH:mm:ss")
+            } else { $null }
         }
         
         # Add warranty data if available