diff --git a/lib/types/bcachefs.nix b/lib/types/bcachefs.nix
index a1e00a15..bce84367 100644
--- a/lib/types/bcachefs.nix
+++ b/lib/types/bcachefs.nix
@@ -64,6 +64,8 @@
       # The current file should not run the `bcachefs format` command. Instead, the`bcachefs format` command will be ran
       # in the `_create` attribute in bcachefs_filesystem.nix, once it has collected and generated the arguments specifying the devices that should be part of the filesystem.
       default = ''
+        # Write devices to temporary directory for bcachefs_filesystem.
+        printf '%s\n' '${config.device}' >> "$disko_devices_dir/bcachefs-${lib.escapeShellArg config.filesystem}-devices";
         # Write device arguments to temporary directory for bcachefs_filesystem.
         {
           printf '%s\n' '--label=${config.label}';
diff --git a/lib/types/bcachefs_filesystem.nix b/lib/types/bcachefs_filesystem.nix
index 8a453672..bbfefd41 100644
--- a/lib/types/bcachefs_filesystem.nix
+++ b/lib/types/bcachefs_filesystem.nix
@@ -7,6 +7,10 @@
   rootMountPoint,
   ...
 }:
+let
+  # colon separated list of devices, as UUID expansion is unreliable
+  colonSeparatedDevices = ''$(paste -sd ":" "$disko_devices_dir/bcachefs-${config.name}-devices")'';
+in
 {
   options = {
     name = lib.mkOption {
@@ -197,7 +201,7 @@
                 mount \
                   -t bcachefs \
                   -o "${lib.concatStringsSep "," (lib.unique ([ "X-mount.mkdir" ] ++ config.mountOptions))}" \
-                  "/dev/disk/by-uuid/${config.uuid}" \
+                  "${colonSeparatedDevices}" \
                   "$MNTPOINT";
                 trap 'umount "$MNTPOINT"; rm -rf "$MNTPOINT"; rm -rf "$TEMPDIR";' EXIT;
                 SUBVOL_ABS_PATH="$MNTPOINT/${subvolume.name}";
@@ -244,7 +248,7 @@
                         )
                       )
                     }" \
-                    "/dev/disk/by-uuid/${config.uuid}" \
+                    "${colonSeparatedDevices}" \
                     "${rootMountPoint}${subvolume.mountpoint}";
                 fi;
               '';
@@ -266,7 +270,7 @@
                   mount \
                     -t bcachefs \
                     -o "${lib.concatStringsSep "," (lib.unique ([ "X-mount.mkdir" ] ++ config.mountOptions))}" \
-                    "/dev/disk/by-uuid/${config.uuid}" \
+                    "${colonSeparatedDevices}" \
                     "${rootMountPoint}${config.mountpoint}";
                 fi;
               '';