diff --git a/src/main/services/library-sync/merge-with-remote-games.ts b/src/main/services/library-sync/merge-with-remote-games.ts
index 8790318f..460cad0f 100644
--- a/src/main/services/library-sync/merge-with-remote-games.ts
+++ b/src/main/services/library-sync/merge-with-remote-games.ts
@@ -19,7 +19,8 @@ export const mergeWithRemoteGames = async () => {
       if (localGame) {
         const updatedLastTimePlayed =
           localGame.lastTimePlayed == null ||
-          new Date(game.lastTimePlayed) > localGame.lastTimePlayed
+          (game.lastTimePlayed &&
+            new Date(game.lastTimePlayed) > localGame.lastTimePlayed)
             ? new Date(game.lastTimePlayed)
             : localGame.lastTimePlayed;