diff --git a/foam_sync.ps1 b/foam_sync.ps1
index 65f8f51..3dae011 100644
--- a/foam_sync.ps1
+++ b/foam_sync.ps1
@@ -64,9 +64,7 @@ try {
       Write-Host "Checking trigger..."
       $triggerMatches = $false
       if ($currentTrigger -is [Microsoft.Management.Infrastructure.CimInstance] `
-          -and $currentTrigger.PSObject.Properties['RepetitionInterval'] `
-          -and $currentTrigger.RepetitionInterval.PSObject.Properties['TotalMinutes'] `
-          -and $currentTrigger.RepetitionInterval.TotalMinutes -eq $trigger.RepetitionInterval.TotalMinutes) {
+          -and $currentTrigger.Repetition.Interval.TotalMinutes -eq $trigger.Repetition.Interval.TotalMinutes) {
         $triggerMatches = $true
       }
       else {