diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
index a2fc3b5a9..ea4abef1f 100644
--- a/internal/web3ext/web3ext.go
+++ b/internal/web3ext/web3ext.go
@@ -641,8 +641,6 @@ web3._extend({
 		new web3._extend.Method({
 			name: 'start',
 			call: 'miner_start',
-			params: 1,
-			inputFormatter: [null]
 		}),
 		new web3._extend.Method({
 			name: 'stop',