diff --git a/src/crawlee/storage_clients/_redis/_dataset_client.py b/src/crawlee/storage_clients/_redis/_dataset_client.py
index f2383b47de..1a33ce609e 100644
--- a/src/crawlee/storage_clients/_redis/_dataset_client.py
+++ b/src/crawlee/storage_clients/_redis/_dataset_client.py
@@ -185,6 +185,8 @@ async def get_data(
         match (desc, offset, limit):
             case (True, 0, int()):
                 json_path += f'[-{limit}:]'
+            case (True, 0, None):
+                json_path += '[:]'
             case (True, int(), None):
                 json_path += f'[:-{offset}]'
             case (True, int(), int()):
diff --git a/tests/unit/storages/test_dataset.py b/tests/unit/storages/test_dataset.py
index a95efff7f6..3b0a8e1d6e 100644
--- a/tests/unit/storages/test_dataset.py
+++ b/tests/unit/storages/test_dataset.py
@@ -235,6 +235,17 @@ async def test_get_data_descending_order(dataset: Dataset) -> None:
     assert result.items[-1]['id'] == 1
 
 
+async def test_get_data_descending_with_unlimited_limit(dataset: Dataset) -> None:
+    """Test that get_data with desc=True and limit=None returns all items in reverse order."""
+    items = [{'id': i} for i in range(1, 4)]  # 3 items
+    await dataset.push_data(items)
+
+    result = await dataset.get_data(desc=True, limit=None)
+
+    assert result.count == 3
+    assert result.items == [{'id': 3}, {'id': 2}, {'id': 1}]
+
+
 async def test_get_data_skip_empty(dataset: Dataset) -> None:
     """Test getting data with skip_empty option filters out empty items."""
     # Add some items including an empty one