diff --git a/tradingagents/cross_asset_correlation/correlation_regimes_fixed.py b/tradingagents/cross_asset_correlation/correlation_regimes_fixed.py
index 0c86be2b..6ec7543a 100644
--- a/tradingagents/cross_asset_correlation/correlation_regimes_fixed.py
+++ b/tradingagents/cross_asset_correlation/correlation_regimes_fixed.py
@@ -126,7 +126,7 @@ class CorrelationRegimeDetector:
     def analyze_regime_transitions(
         self,
         regimes: List[RegimeDetectionResult]
-    ) -> pd.DataFrame:
+    ) -> Tuple[pd.DataFrame, pd.DataFrame]:
         """
         Analyze transitions between regimes.