diff --git a/src/ReVancedBuilder/ReVancedBuilder.py b/src/ReVancedBuilder/ReVancedBuilder.py
index c80d3d2..34814e6 100755
--- a/src/ReVancedBuilder/ReVancedBuilder.py
+++ b/src/ReVancedBuilder/ReVancedBuilder.py
@@ -185,7 +185,8 @@ elif flag != 'checkonly':
         with open('versions.json', 'w') as f:
             json.dump(appstate['present_vers'], f, indent=4)
         try:
-            subprocess.run(f"{appstate['build_config']['post_script']['file']} {timestamp}", shell=True)
+            subprocess.run(
+                f"{appstate['build_config']['post_script']['file']} {appstate['timestamp']}", shell=True)
         except:
             pass