diff --git a/Clocker/Preferences/General/PreferencesViewController.swift b/Clocker/Preferences/General/PreferencesViewController.swift
index 3cfff31..8ecf684 100644
--- a/Clocker/Preferences/General/PreferencesViewController.swift
+++ b/Clocker/Preferences/General/PreferencesViewController.swift
@@ -779,6 +779,7 @@ extension PreferencesViewController {
 
     private func cleanupAfterInstallingTimezone() {
         let data = TimezoneData()
+        data.placeID = UUID().uuidString
         data.setLabel(CLEmptyString)
 
         let currentSelection = searchField.stringValue.isEmpty == false ? searchResultsDataSource.timezoneFilteredArray[availableTimezoneTableView.selectedRow % searchResultsDataSource.timezoneFilteredArray.count] :