diff --git a/README.md b/README.md
index 61fc5fc..7292d56 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ DB_COLUMNS_MAP["<COL_NS key>"] = "<corresponding db column name>"
 docker build . -it lenenergo_parser
 docker run -d \
   [-e REFETCH_PERIOD_H=4] \ # Refetch period
-  [-e STORE_NULL_BID=True] \ # Store rows with null building_id
+  [-e STORE_NULL_BID=False] \ # Store rows with null building_id
   # DB auth variants
   [-e POSTGRES_USER=lenenergo] \
   [-e POSTGRES_PASSWORD=lenenergo] \