diff --git a/tests/test_directory_expansion_tracking.py b/tests/test_directory_expansion_tracking.py
index c6b2349..b9da217 100644
--- a/tests/test_directory_expansion_tracking.py
+++ b/tests/test_directory_expansion_tracking.py
@@ -8,7 +8,7 @@ continuations.
 """
 
 from pathlib import Path
-from unittest.mock import patch
+from unittest.mock import Mock, patch
 
 import pytest
 
@@ -121,11 +121,27 @@ def helper_function():
             assert any(str(Path(f).resolve()) == expected_resolved for f in captured_files)
 
     @pytest.mark.asyncio
+    @patch("utils.conversation_memory.get_redis_client")
     @patch("providers.ModelProviderRegistry.get_provider_for_model")
     async def test_conversation_continuation_with_directory_files(
-        self, mock_get_provider, tool, temp_directory_with_files
+        self, mock_get_provider, mock_redis, tool, temp_directory_with_files
     ):
         """Test that conversation continuation works correctly with directory expansion"""
+        # Setup mock Redis client with in-memory storage
+        mock_client = Mock()
+        redis_storage = {}  # Simulate Redis storage
+
+        def mock_get(key):
+            return redis_storage.get(key)
+
+        def mock_setex(key, ttl, value):
+            redis_storage[key] = value
+            return True
+
+        mock_client.get.side_effect = mock_get
+        mock_client.setex.side_effect = mock_setex
+        mock_redis.return_value = mock_client
+
         # Setup mock provider
         mock_provider = create_mock_provider()
         mock_get_provider.return_value = mock_provider
@@ -180,8 +196,24 @@ def helper_function():
         # This test shows the fix is working - conversation continuation properly filters out
         # already-embedded files. The exact length depends on whether any new files are found.
 
-    def test_get_conversation_embedded_files_with_expanded_files(self, tool, temp_directory_with_files):
+    @patch("utils.conversation_memory.get_redis_client")
+    def test_get_conversation_embedded_files_with_expanded_files(self, mock_redis, tool, temp_directory_with_files):
         """Test that get_conversation_embedded_files returns expanded files"""
+        # Setup mock Redis client with in-memory storage
+        mock_client = Mock()
+        redis_storage = {}  # Simulate Redis storage
+
+        def mock_get(key):
+            return redis_storage.get(key)
+
+        def mock_setex(key, ttl, value):
+            redis_storage[key] = value
+            return True
+
+        mock_client.get.side_effect = mock_get
+        mock_client.setex.side_effect = mock_setex
+        mock_redis.return_value = mock_client
+
         directory = temp_directory_with_files["directory"]
         expected_files = temp_directory_with_files["files"]
 
@@ -205,8 +237,24 @@ def helper_function():
         assert set(embedded_files) == set(expected_files)
         assert directory not in embedded_files
 
-    def test_file_filtering_with_mixed_files_and_directories(self, tool, temp_directory_with_files):
+    @patch("utils.conversation_memory.get_redis_client")
+    def test_file_filtering_with_mixed_files_and_directories(self, mock_redis, tool, temp_directory_with_files):
         """Test file filtering when request contains both individual files and directories"""
+        # Setup mock Redis client with in-memory storage
+        mock_client = Mock()
+        redis_storage = {}  # Simulate Redis storage
+
+        def mock_get(key):
+            return redis_storage.get(key)
+
+        def mock_setex(key, ttl, value):
+            redis_storage[key] = value
+            return True
+
+        mock_client.get.side_effect = mock_get
+        mock_client.setex.side_effect = mock_setex
+        mock_redis.return_value = mock_client
+
         directory = temp_directory_with_files["directory"]
         python_file = temp_directory_with_files["python_file"]