diff --git a/docs/configuration.md b/docs/configuration.md
index d449efb12..4b1000e18 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -27,6 +27,7 @@ Alternatively, you can add support for additional or different configurations by
 | Environment variable                | Description                                            | Default value |
 |-------------------------------------|--------------------------------------------------------|---------------|
 | `OTEL_GO_AUTO_INCLUDE_DB_STATEMENT` | Sets whether to include SQL queries in the trace data. |               |
+| `OTEL_GO_AUTO_INCLUDE_DB_OPERATION` | Sets whether to include SQL operation in the trace data. |               |
 
 ## Traces exporter