diff --git a/dissect/target/filesystems/jffs.py b/dissect/target/filesystems/jffs.py
index c6e2a4819..2d0122940 100644
--- a/dissect/target/filesystems/jffs.py
+++ b/dissect/target/filesystems/jffs.py
@@ -119,4 +119,9 @@ def lstat(self) -> fsutil.stat_result:
             ]
         )
 
+        # JFFS2 block size is a function of the "erase size" of the underlying flash device.
+        # Linux stat reports the default block size, which is defined as 4k in libc.
+        st_info.st_blksize = 4096
+        st_info.st_blocks = (node.isize + 511) // 512 if self.is_file() else 0
+
         return st_info
diff --git a/tests/filesystems/test_jffs2.py b/tests/filesystems/test_jffs2.py
new file mode 100644
index 000000000..e9afa16f4
--- /dev/null
+++ b/tests/filesystems/test_jffs2.py
@@ -0,0 +1,74 @@
+from datetime import datetime
+from typing import Iterator
+from unittest.mock import Mock, patch
+
+import pytest
+
+from dissect.target.filesystems.jffs import JFFSFilesystem, JFFSFilesystemEntry
+
+
+@pytest.fixture
+def jffs_fs() -> Iterator[JFFSFilesystem]:
+    with patch("dissect.jffs.jffs2.JFFS2"):
+        jffs_fs = JFFSFilesystem(Mock())
+        yield jffs_fs
+
+
+@pytest.fixture
+def jffs_fs_file_entry(jffs_fs: JFFSFilesystem) -> Iterator[JFFSFilesystemEntry]:
+    raw_inode = Mock(uid=1000, guid=999, isize=165002)
+    inode = Mock(
+        mode=0o100664,
+        inum=4,
+        inode=raw_inode,
+        atime=datetime(2024, 10, 1, 12, 0, 0),
+        mtime=datetime(2024, 10, 2, 12, 0, 0),
+        ctime=datetime(2024, 10, 3, 12, 0, 0),
+        is_file=lambda: True,
+        is_dir=lambda: False,
+        is_symlink=lambda: False,
+    )
+
+    entry = JFFSFilesystemEntry(jffs_fs, "/some_file", inode)
+    yield entry
+
+
+@pytest.fixture
+def jffs_fs_directory_entry(jffs_fs: JFFSFilesystem) -> Iterator[JFFSFilesystemEntry]:
+    raw_inode = Mock(uid=1000, guid=999, isize=0)
+    inode = Mock(
+        mode=0o40775,
+        inum=2,
+        inode=raw_inode,
+        atime=datetime(2024, 10, 1, 12, 0, 0),
+        mtime=datetime(2024, 10, 2, 12, 0, 0),
+        ctime=datetime(2024, 10, 3, 12, 0, 0),
+        is_file=lambda: False,
+        is_dir=lambda: True,
+        is_symlink=lambda: False,
+    )
+
+    entry = JFFSFilesystemEntry(jffs_fs, "/some_directory", inode)
+    yield entry
+
+
+@pytest.mark.parametrize(
+    "entry_fixture, expected_blocks", [("jffs_fs_file_entry", 323), ("jffs_fs_directory_entry", 0)]
+)
+def test_jffs2_stat(entry_fixture: str, expected_blocks: int, request: pytest.FixtureRequest) -> None:
+    jffs_entry: JFFSFilesystemEntry = request.getfixturevalue(entry_fixture)
+    stat = jffs_entry.stat()
+
+    entry = jffs_entry.entry
+    assert stat.st_mode == entry.mode
+    assert stat.st_ino == entry.inum
+    assert stat.st_dev == id(jffs_entry.fs)
+    assert stat.st_nlink == 1
+    assert stat.st_uid == entry.inode.uid
+    assert stat.st_gid == entry.inode.gid
+    assert stat.st_size == entry.inode.isize
+    assert stat.st_atime == entry.atime.timestamp()
+    assert stat.st_mtime == entry.mtime.timestamp()
+    assert stat.st_ctime == entry.ctime.timestamp()
+    assert stat.st_blksize == 4096
+    assert stat.st_blocks == expected_blocks
diff --git a/tests/filesystems/test_xfs.py b/tests/filesystems/test_xfs.py
index 3d6bd2861..07428828e 100644
--- a/tests/filesystems/test_xfs.py
+++ b/tests/filesystems/test_xfs.py
@@ -25,7 +25,7 @@ def xfs_fs_entry(xfs_fs: XfsFilesystem) -> Iterator[XfsFilesystemEntry]:
     ctime = datetime(2024, 10, 3, 12, 0, 0)
     crtime = datetime(2024, 10, 4, 12, 0, 0)
 
-    dinode = Mock(di_mode=33272, di_nlink=1, di_uid=1000, di_gid=999)
+    dinode = Mock(di_mode=0o100750, di_nlink=1, di_uid=1000, di_gid=999)
     inode = Mock(
         nblocks=10,
         inode=dinode,