diff --git a/src/backup.js b/src/backup.js
index 813be9c..35a427e 100644
--- a/src/backup.js
+++ b/src/backup.js
@@ -119,11 +119,11 @@ function getDateFolder() {
     }
   }
   const date = new Date();
-  let month = date.getMonth() + 1;
-  let day = date.getDate();
+  let month = date.getUTCMonth() + 1;
+  let day = date.getUTCDate();
   if (month < 10) month = `0${month}`;
   if (day < 10) day = `0${day}`;
-  const dayDir = `${date.getFullYear()}/${month}/${day}`;
+  const dayDir = `${date.getUTCFullYear()}/${month}/${day}`;
   const backupDir = `${dir}/${dayDir}`;
   return backupDir;
 }
diff --git a/src/core/tilesBackup.js b/src/core/tilesBackup.js
index b94325c..9912a3f 100644
--- a/src/core/tilesBackup.js
+++ b/src/core/tilesBackup.js
@@ -112,8 +112,8 @@ export async function incrementialBackupRedis(
       fs.mkdirSync(canvasBackupDir);
     }
     const date = new Date();
-    let hours = date.getHours();
-    let minutes = date.getMinutes();
+    let hours = date.getUTCHours();
+    let minutes = date.getUTCMinutes();
     if (hours < 10) hours = `0${hours}`;
     if (minutes < 10) minutes = `0${minutes}`;
     const canvasTileBackupDir = `${canvasBackupDir}/${hours}${minutes}`;