diff --git a/src/modules/mount/main.py b/src/modules/mount/main.py
index 7a6c1f176..d12f88d71 100644
--- a/src/modules/mount/main.py
+++ b/src/modules/mount/main.py
@@ -88,7 +88,7 @@ def mount_partition(root_mount_point, partition, partitions):
         for p in partitions:
             if "mountPoint" not in p or not p["mountPoint"]:
                 continue
-            if p["mountpoint"] in subvolume_mountpoints and p["mountpoint"] != '/':
+            if p["mountPoint"] in subvolume_mountpoints and p["mountPoint"] != '/':
                 btrfs_subvolumes = [d for d in btrfs_subvolumes if d['mountPoint'] != p["mountpoint"]]
         # Check if we need a subvolume for swap file
         swap_choice = global_storage.value( "partitionChoices" )