diff --git a/tradingagents/graph/discovery_graph.py b/tradingagents/graph/discovery_graph.py
index 25dcffa8..34c20632 100644
--- a/tradingagents/graph/discovery_graph.py
+++ b/tradingagents/graph/discovery_graph.py
@@ -3,7 +3,6 @@ from typing import Any, Callable, Dict, List, Optional
 from langgraph.graph import END, StateGraph
 
 from tradingagents.agents.utils.agent_states import DiscoveryState
-from tradingagents.dataflows.discovery import scanners  # noqa: F401  # Load scanners to trigger registration
 from tradingagents.dataflows.discovery.scanner_registry import SCANNER_REGISTRY
 from tradingagents.dataflows.discovery.utils import PRIORITY_ORDER, Priority, serialize_for_log
 from tradingagents.tools.executor import execute_tool
@@ -66,6 +65,10 @@ class DiscoveryGraph:
         """
         self.config = config or {}
 
+        # Load scanner modules to trigger registration
+        from tradingagents.dataflows.discovery import scanners
+        _ = scanners  # Ensure scanners module is loaded
+
         # Initialize LLMs
         from tradingagents.utils.llm_factory import create_llms