diff --git a/resources/developer-guides/wallet-rpc.md b/resources/developer-guides/wallet-rpc.md
index de9b739f..0c2cf32c 100644
--- a/resources/developer-guides/wallet-rpc.md
+++ b/resources/developer-guides/wallet-rpc.md
@@ -377,7 +377,7 @@ Outputs:
 Example:
 
 ```
-$ curl http://127.0.0.1:18082/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"validate_address", params={"address":"42go2d3XqA9Mx4HjZoqr93BHspcMxwAUBivs3yJKV1FyTycEcbgjNyEaGNEcgnUE9DDDAXNanzB16YgMt88Sa8cFSm2QcHK","any_net_type":"true","allow_openalias":"true"},' -H 'Content-Type: application/json'
+$ curl http://127.0.0.1:18082/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"validate_address", params:{"address":"42go2d3XqA9Mx4HjZoqr93BHspcMxwAUBivs3yJKV1FyTycEcbgjNyEaGNEcgnUE9DDDAXNanzB16YgMt88Sa8cFSm2QcHK","any_net_type":true,"allow_openalias":true},' -H 'Content-Type: application/json'
 {
   "id": "0",
   "jsonrpc": "2.0",