diff --git a/content/influxdb/v2.0/reference/config-options.md b/content/influxdb/v2.0/reference/config-options.md
index 8b8f6f2aa..9db5d5f79 100644
--- a/content/influxdb/v2.0/reference/config-options.md
+++ b/content/influxdb/v2.0/reference/config-options.md
@@ -1939,7 +1939,7 @@ influxd --storage-retention-check-interval=30m0s
 
 ###### Environment variable
 ```sh
-export INFLUXD_STORAGE_MAX_INDEX_LOG_FILE_SIZE=30m0s
+export INFLUXD_STORAGE_RETENTION_CHECK_INTERVAL=30m0s
 ```
 
 ###### Configuration file