diff --git a/package.json b/package.json
index 934e5f2..196f979 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nilfoundation/hardhat-plugin",
-  "version": "0.12.1",
+  "version": "0.12.2",
   "description": "Custom Hardhat plugin to enable seamless deployment and interaction with applications within =nil;",
   "repository": {
     "type": "git",
diff --git a/src/handlers/call.ts b/src/handlers/call.ts
index 88684d6..42b0681 100644
--- a/src/handlers/call.ts
+++ b/src/handlers/call.ts
@@ -31,7 +31,7 @@ function prepareInput(params: any[]): any[] {
   if (params[0].to !== undefined) {
     if (params[0]) {
       params[0].feeCredit = "1000000000";
-      params[0].from = params[0].to;
+      params[0].from = null;
       params[0].value = 0;
     }
   }