diff --git a/rpc/lib/server/handlers.go b/rpc/lib/server/handlers.go
index f35a5df8..5745f6fa 100644
--- a/rpc/lib/server/handlers.go
+++ b/rpc/lib/server/handlers.go
@@ -539,7 +539,7 @@ func (wsc *wsConnection) writeRoutine() {
 				return
 			}
 		case msg := <-wsc.writeChan:
-			jsonBytes, err := json.Marshal(msg)
+			jsonBytes, err := json.MarshalIndent(msg, "", "  ")
 			if err != nil {
 				wsc.Logger.Error("Failed to marshal RPCResponse to JSON", "error", err)
 			} else {
diff --git a/rpc/lib/server/http_server.go b/rpc/lib/server/http_server.go
index 01b5b17d..3b856b5d 100644
--- a/rpc/lib/server/http_server.go
+++ b/rpc/lib/server/http_server.go
@@ -48,7 +48,7 @@ func StartHTTPServer(listenAddr string, handler http.Handler, logger log.Logger)
 }
 
 func WriteRPCResponseHTTPError(w http.ResponseWriter, httpCode int, res types.RPCResponse) {
-	jsonBytes, err := json.Marshal(res)
+	jsonBytes, err := json.MarshalIndent(res, "", "  ")
 	if err != nil {
 		panic(err)
 	}
@@ -59,7 +59,7 @@ func WriteRPCResponseHTTPError(w http.ResponseWriter, httpCode int, res types.RP
 }
 
 func WriteRPCResponseHTTP(w http.ResponseWriter, res types.RPCResponse) {
-	jsonBytes, err := json.Marshal(res)
+	jsonBytes, err := json.MarshalIndent(res, "", "  ")
 	if err != nil {
 		panic(err)
 	}