diff --git a/book/jsonrpc/debug.md b/book/jsonrpc/debug.md
index 1556bd343..7965e2e0d 100644
--- a/book/jsonrpc/debug.md
+++ b/book/jsonrpc/debug.md
@@ -86,7 +86,7 @@ The `debug_traceTransaction` debugging method will attempt to run the transactio
 
 | Client | Method invocation                                           |
 |--------|-------------------------------------------------------------|
-| RPC    | `{"method": "debug_traceBlock", "params": [tx_hash, opts]}` |
+| RPC    | `{"method": "debug_traceTransaction", "params": [tx_hash, opts]}` |
 
 ## `debug_traceCall`