diff --git a/pmb/flasher/variables.py b/pmb/flasher/variables.py
index 44a59489..df2420fb 100644
--- a/pmb/flasher/variables.py
+++ b/pmb/flasher/variables.py
@@ -14,7 +14,7 @@ def variables(args, flavor, method):
         _partition_kernel = args.deviceinfo["flash_fastboot_partition_kernel"]\
             or "boot"
         _partition_system = args.deviceinfo["flash_fastboot_partition_system"]\
-            or "system"
+            or "userdata"
         _partition_vbmeta = args.deviceinfo["flash_fastboot_partition_vbmeta"]\
             or None
         _partition_dtbo = args.deviceinfo["flash_fastboot_partition_dtbo"]\