diff --git a/enterprise/server/auth/saas_user_auth.py b/enterprise/server/auth/saas_user_auth.py
index b51d336997..73a7217fd2 100644
--- a/enterprise/server/auth/saas_user_auth.py
+++ b/enterprise/server/auth/saas_user_auth.py
@@ -154,8 +154,10 @@ class SaasUserAuth(UserAuth):
         try:
             # TODO: I think we can do this in a single request if we refactor
             with session_maker() as session:
-                tokens = session.query(AuthTokens).where(
-                    AuthTokens.keycloak_user_id == self.user_id
+                tokens = (
+                    session.query(AuthTokens)
+                    .where(AuthTokens.keycloak_user_id == self.user_id)
+                    .all()
                 )
 
             for token in tokens:
diff --git a/openhands/server/routes/manage_conversations.py b/openhands/server/routes/manage_conversations.py
index babbc48654..1793b07e7d 100644
--- a/openhands/server/routes/manage_conversations.py
+++ b/openhands/server/routes/manage_conversations.py
@@ -510,6 +510,10 @@ async def delete_conversation(
     if v1_result is not None:
         return v1_result
 
+    # Close connections
+    await db_session.close()
+    await httpx_client.aclose()
+
     # V0 conversation logic
     return await _delete_v0_conversation(conversation_id, user_id)
 
@@ -551,11 +555,8 @@ async def _try_delete_v1_conversation(
                     httpx_client,
                 )
             )
-    except (ValueError, TypeError):
-        # Not a valid UUID, continue with V0 logic
-        pass
     except Exception:
-        # Some other error, continue with V0 logic
+        # Continue with V0 logic
         pass
 
     return result
diff --git a/tests/unit/server/data_models/test_conversation.py b/tests/unit/server/data_models/test_conversation.py
index 79ff91fa7f..d5e289ecfa 100644
--- a/tests/unit/server/data_models/test_conversation.py
+++ b/tests/unit/server/data_models/test_conversation.py
@@ -946,6 +946,10 @@ async def test_delete_conversation():
             # Create a mock sandbox service
             mock_sandbox_service = MagicMock()
 
+            # Create mock db_session and httpx_client
+            mock_db_session = AsyncMock()
+            mock_httpx_client = AsyncMock()
+
             # Mock the conversation manager
             with patch(
                 'openhands.server.routes.manage_conversations.conversation_manager'
@@ -969,6 +973,8 @@ async def test_delete_conversation():
                         app_conversation_service=mock_app_conversation_service,
                         app_conversation_info_service=mock_app_conversation_info_service,
                         sandbox_service=mock_sandbox_service,
+                        db_session=mock_db_session,
+                        httpx_client=mock_httpx_client,
                     )
 
                     # Verify the result
@@ -1090,6 +1096,10 @@ async def test_delete_v1_conversation_not_found():
                 )
                 mock_service.delete_app_conversation = AsyncMock(return_value=False)
 
+                # Create mock db_session and httpx_client
+                mock_db_session = AsyncMock()
+                mock_httpx_client = AsyncMock()
+
                 # Call delete_conversation with V1 conversation ID
                 result = await delete_conversation(
                     request=MagicMock(),
@@ -1098,6 +1108,8 @@ async def test_delete_v1_conversation_not_found():
                     app_conversation_service=mock_service,
                     app_conversation_info_service=mock_info_service,
                     sandbox_service=mock_sandbox_service,
+                    db_session=mock_db_session,
+                    httpx_client=mock_httpx_client,
                 )
 
                 # Verify the result
@@ -1171,6 +1183,10 @@ async def test_delete_v1_conversation_invalid_uuid():
                             mock_sandbox_service = MagicMock()
                             mock_sandbox_service_dep.return_value = mock_sandbox_service
 
+                            # Create mock db_session and httpx_client
+                            mock_db_session = AsyncMock()
+                            mock_httpx_client = AsyncMock()
+
                             # Call delete_conversation
                             result = await delete_conversation(
                                 request=MagicMock(),
@@ -1179,6 +1195,8 @@ async def test_delete_v1_conversation_invalid_uuid():
                                 app_conversation_service=mock_service,
                                 app_conversation_info_service=mock_info_service,
                                 sandbox_service=mock_sandbox_service,
+                                db_session=mock_db_session,
+                                httpx_client=mock_httpx_client,
                             )
 
                             # Verify the result
@@ -1264,6 +1282,10 @@ async def test_delete_v1_conversation_service_error():
                             mock_runtime_cls.delete = AsyncMock()
                             mock_get_runtime_cls.return_value = mock_runtime_cls
 
+                            # Create mock db_session and httpx_client
+                            mock_db_session = AsyncMock()
+                            mock_httpx_client = AsyncMock()
+
                             # Call delete_conversation
                             result = await delete_conversation(
                                 request=MagicMock(),
@@ -1272,6 +1294,8 @@ async def test_delete_v1_conversation_service_error():
                                 app_conversation_service=mock_service,
                                 app_conversation_info_service=mock_info_service,
                                 sandbox_service=mock_sandbox_service,
+                                db_session=mock_db_session,
+                                httpx_client=mock_httpx_client,
                             )
 
                             # Verify the result (should fallback to V0)