diff --git a/docs/TESTNET.md b/docs/TESTNET.md
index 89e6d8af..a590566d 100644
--- a/docs/TESTNET.md
+++ b/docs/TESTNET.md
@@ -81,6 +81,7 @@ curl -s http://seed31.innovationtheory.com:26657/genesis | jq '.result.genesis'
    sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" $HOME/.arkeo/config/app.toml
    sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"50\"/" $HOME/.arkeo/config/app.toml
    sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.001uarkeo"|g' $HOME/.arkeo/config/app.toml
+   sed -i 's|swagger =.*| swagger = true|g' $HOME/.arkeo/config/app.toml
    ```
 
 ---