diff --git a/stock/analysis/AnalyzerSqlite.py b/stock/analysis/AnalyzerSqlite.py
index 294ca80..7961145 100644
--- a/stock/analysis/AnalyzerSqlite.py
+++ b/stock/analysis/AnalyzerSqlite.py
@@ -710,7 +710,7 @@ class AnalyzerSqlite:
                     "avg10": -1,
                     "avg12": -1,
                     "avg20": -1,
-                    "avg20": -1,
+                    "avg30": -1,
                     "avg36": -1,
                     "avg40": -1,
                     "avg48": -1,