diff --git a/yfinance_cache/yfc_ticker.py b/yfinance_cache/yfc_ticker.py
index 2d059c3..5ae6084 100644
--- a/yfinance_cache/yfc_ticker.py
+++ b/yfinance_cache/yfc_ticker.py
@@ -538,7 +538,7 @@ def get_info(self, max_age=None):
         self._info = i
         if md is None:
             md = {}
-        mf['LastCheck'] = i['FetchDate']
+        md['LastCheck'] = i['FetchDate']
         yfcm.StoreCacheDatum(self.ticker, "info", self._info, metadata=md)
 
         exchange, tz_name = self._getExchangeAndTz()