diff --git a/fakeredis/_stream.py b/fakeredis/_stream.py
index 149dbf0b..c04b3566 100644
--- a/fakeredis/_stream.py
+++ b/fakeredis/_stream.py
@@ -428,6 +428,9 @@ def add(self, fields: Sequence[bytes], entry_key: str = "*") -> Union[None, byte
         self._entries_added += 1
         return ts_seq.encode()
 
+    def __bool__(self):
+        return True
+
     def __len__(self) -> int:
         return len(self._ids)
 
diff --git a/test/test_mixins/test_streams_commands.py b/test/test_mixins/test_streams_commands.py
index 00e122eb..6dd56e69 100644
--- a/test/test_mixins/test_streams_commands.py
+++ b/test/test_mixins/test_streams_commands.py
@@ -792,4 +792,16 @@ def thread_func():
     t.join()
     assert result[0][0] == b"stream"
     assert result[0][1][0][1] == {b'x': b'1'}
-    pass
+
+
+def test_stream_ttl(r: redis.Redis):
+    stream = "stream"
+
+    m1 = r.xadd(stream, {'foo': 'bar'})
+    expected = [[
+        stream.encode(),
+        [get_stream_message(r, stream, m1)],
+    ]]
+    assert r.xread(streams={stream: 0}) == expected
+    assert r.xtrim(stream, 0) == 1
+    assert r.ttl(stream) == -1