diff --git a/domain-server/src/DomainContentBackupManager.cpp b/domain-server/src/DomainContentBackupManager.cpp
index 93cb5385ab..60327be1dd 100644
--- a/domain-server/src/DomainContentBackupManager.cpp
+++ b/domain-server/src/DomainContentBackupManager.cpp
@@ -38,7 +38,7 @@
 
 #include "DomainServer.h"
 
-const std::chrono::milliseconds DomainContentBackupManager::DEFAULT_PERSIST_INTERVAL { 30 * 1000 };  // every 30 seconds 
+const std::chrono::seconds DomainContentBackupManager::DEFAULT_PERSIST_INTERVAL { 30 };
 // Backup format looks like: daily_backup-TIMESTAMP.zip
 static const QString DATETIME_FORMAT { "yyyy-MM-dd_HH-mm-ss" };
 static const QString DATETIME_FORMAT_RE { "\\d{4}-\\d{2}-\\d{2}_\\d{2}-\\d{2}-\\d{2}" };
diff --git a/domain-server/src/DomainContentBackupManager.h b/domain-server/src/DomainContentBackupManager.h
index a3ee9e5eb1..fbc8084ac6 100644
--- a/domain-server/src/DomainContentBackupManager.h
+++ b/domain-server/src/DomainContentBackupManager.h
@@ -50,7 +50,7 @@ public:
         qint64 lastBackupSeconds;
     };
 
-    static const std::chrono::milliseconds DEFAULT_PERSIST_INTERVAL;
+    static const std::chrono::seconds DEFAULT_PERSIST_INTERVAL;
 
     DomainContentBackupManager(const QString& rootBackupDirectory,
                                const QVariantList& settings,
@@ -99,7 +99,7 @@ private:
     std::atomic<bool> _isRecovering { false };
     QString _recoveryFilename { };
 
-    std::chrono::time_point<std::chrono::high_resolution_clock> _lastCheck;
+    p_high_resolution_clock::time_point _lastCheck;
     std::vector<BackupRule> _backupRules;
 };