diff --git a/settings/oscalls.py b/settings/oscalls.py
index 42341c6..47f40c6 100644
--- a/settings/oscalls.py
+++ b/settings/oscalls.py
@@ -3,6 +3,7 @@
 
 import os
 import time
+import json
 import datetime
 import platform
 from subprocess import *
@@ -117,7 +118,7 @@ def file_open(win, path):
         # ( The backup script should check the blend-files each 30
         # seconds. But could take another 30 actually backing them up ).
         
-        if time.time() + 60 > backup_lastcheck:
+        if time.time() - 60 > backup_lastcheck:
 
             # Blender takes time to load. So it's important to delay the
             # notification a little bit.