diff --git a/src/provider/types.ts b/src/provider/types.ts
index 6513a80f..e05d47a5 100644
--- a/src/provider/types.ts
+++ b/src/provider/types.ts
@@ -4,6 +4,8 @@ import { U64_t } from '../basicElements/serializers/number/u64'
 import { SCEvent, Slot } from '../client'
 
 type CallSCCommons = {
+  func: string
+  target: string
   parameter?: Args | Uint8Array
   coins?: Mas
   fee?: Mas
@@ -11,12 +13,10 @@ type CallSCCommons = {
 }
 
 export type ReadSCParams = CallSCCommons & {
-  func: string
-  target: string
   caller?: string
 }
 
-export type CallSCParams = ReadSCParams & {
+export type CallSCParams = CallSCCommons & {
   periodToLive?: number
 }