diff --git a/NEWS b/NEWS
index 0c524299..4b9b3fb0 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,8 @@
  * #1054: Allow the Btrfs hook to create and delete snapshots even when running
    as a non-root user. See the documentation for more information:
    https://torsion.org/borgmatic/reference/configuration/data-sources/btrfs/#non-root-user
+ * #1122: To prevent the user from inadvertently excluding the "bootstrap" action's manifest, always
+   error and exit when the borgmatic runtime directory overlaps with the configured excludes.
  * #1179: Add a "file_list_format" option for setting the "list" action's output format and an
    "archive_list_format" option for setting the "repo-list" action's format.
  * #1192: Fix for over-aggressive deduplication of source directories that contain the borgmatic
@@ -24,8 +26,8 @@
  * #1203: Fix that errors and exits when the borgmatic runtime directory is partially excluded by
    configured excludes. Previously, borgmatic only errored when the runtime directory was completely
    excluded.
- * #1122: To prevent the user from inadvertently excluding the "bootstrap" action's manifest, always
-   error and exit when the borgmatic runtime directory overlaps with the configured excludes.
+ * #1206: Adjust Btrfs snapshot paths so that Borg 1.x gets file cache hits when backing them up,
+   improving performance.
  * Update the sample systemd timer with a shorter random delay when catching up on a missed run.
 
 2.0.12
diff --git a/borgmatic/hooks/data_source/btrfs.py b/borgmatic/hooks/data_source/btrfs.py
index 20538296..cab8beb9 100644
--- a/borgmatic/hooks/data_source/btrfs.py
+++ b/borgmatic/hooks/data_source/btrfs.py
@@ -193,16 +193,16 @@ def make_snapshot_exclude_pattern(subvolume_path):  # pragma: no cover
     directory within the snapshot itself. For instance, if you have a Btrfs subvolume at /mnt and
     make a snapshot of it at:
 
-        /mnt/.borgmatic-snapshot-1234/mnt
+        /mnt/.borgmatic-snapshot/mnt
 
     ... then the snapshot itself will have an empty directory at:
 
-        /mnt/.borgmatic-snapshot-1234/mnt/.borgmatic-snapshot-1234
+        /mnt/.borgmatic-snapshot/mnt/.borgmatic-snapshot
 
     So to prevent that from ending up in the Borg archive, this function produces an exclude pattern
     to exclude that path.
     '''
-    snapshot_directory = f'{BORGMATIC_SNAPSHOT_PREFIX}{os.getpid()}'
+    snapshot_directory = f'{BORGMATIC_SNAPSHOT_PREFIX}'
 
     return borgmatic.borg.pattern.Pattern(
         os.path.join(
diff --git a/tests/integration/hooks/data_source/test_btrfs.py b/tests/integration/hooks/data_source/test_btrfs.py
index 4f932507..796c1ad1 100644
--- a/tests/integration/hooks/data_source/test_btrfs.py
+++ b/tests/integration/hooks/data_source/test_btrfs.py
@@ -24,7 +24,6 @@ def test_dump_data_sources_snapshots_each_subvolume_and_updates_patterns():
             module.Subvolume('/mnt/subvol2', contained_patterns=(Pattern('/mnt/subvol2'),)),
         ),
     )
-    flexmock(module.os).should_receive('getpid').and_return(1234)
     flexmock(module).should_receive('snapshot_subvolume').with_args(
         'btrfs',
         '/mnt/subvol1',
diff --git a/tests/unit/hooks/data_source/test_btrfs.py b/tests/unit/hooks/data_source/test_btrfs.py
index 46ab36dd..f36886cc 100644
--- a/tests/unit/hooks/data_source/test_btrfs.py
+++ b/tests/unit/hooks/data_source/test_btrfs.py
@@ -339,8 +339,6 @@ def test_make_snapshot_path_includes_stripped_subvolume_path(
     subvolume_path,
     expected_snapshot_path,
 ):
-    flexmock(module.os).should_receive('getpid').and_return(1234)
-
     assert module.make_snapshot_path(subvolume_path) == expected_snapshot_path
 
 
@@ -385,8 +383,6 @@ def test_make_borg_snapshot_pattern_includes_slashdot_hack_and_stripped_pattern_
     pattern,
     expected_pattern,
 ):
-    flexmock(module.os).should_receive('getpid').and_return(1234)
-
     assert module.make_borg_snapshot_pattern(subvolume_path, pattern) == expected_pattern
 
 
@@ -704,16 +700,12 @@ def test_remove_data_source_dumps_deletes_snapshots():
     flexmock(module.glob).should_receive('glob').with_args(
         '/mnt/subvol1/.borgmatic-*/mnt/subvol1',
     ).and_return(
-        (
-            '/mnt/subvol1/.borgmatic-snapshot/mnt/subvol1',
-        ),
+        ('/mnt/subvol1/.borgmatic-snapshot/mnt/subvol1',),
     )
     flexmock(module.glob).should_receive('glob').with_args(
         '/mnt/subvol2/.borgmatic-*/mnt/subvol2',
     ).and_return(
-        (
-            '/mnt/subvol2/.borgmatic-snapshot/mnt/subvol2',
-        ),
+        ('/mnt/subvol2/.borgmatic-snapshot/mnt/subvol2',),
     )
     flexmock(module.os.path).should_receive('isdir').with_args(
         '/mnt/subvol1/.borgmatic-snapshot/mnt/subvol1',
@@ -1089,26 +1081,15 @@ def test_remove_data_source_dumps_with_root_subvolume_skips_duplicate_removal():
         ('/.borgmatic-snapshot', '/.borgmatic-snapshot'),
     )
 
-    flexmock(module.os.path).should_receive('isdir').with_args(
-        '/.borgmatic-snapshot'
-    ).and_return(
-        True,
-    ).and_return(False)
-    flexmock(module.os.path).should_receive('isdir').with_args(
-        '/.borgmatic-snapshot'
-    ).and_return(
-        True,
+    flexmock(module.os.path).should_receive('isdir').with_args('/.borgmatic-snapshot').and_return(
+        True
     ).and_return(False)
 
-    flexmock(module).should_receive('delete_snapshot').with_args(
-        'btrfs', '/.borgmatic-snapshot'
-    ).once()
     flexmock(module).should_receive('delete_snapshot').with_args(
         'btrfs', '/.borgmatic-snapshot'
     ).once()
 
     flexmock(module.os.path).should_receive('isdir').with_args('').and_return(False)
-
     flexmock(module.shutil).should_receive('rmtree').never()
 
     module.remove_data_source_dumps(