diff --git a/docs/basics.md b/docs/basics.md
index 9fca12d4e..d67847006 100644
--- a/docs/basics.md
+++ b/docs/basics.md
@@ -210,6 +210,8 @@ To fill in sensitive data use the `secret` function, it won't expose actual valu
 
 ```js
 I.fillField('password', secret('123456'));
+// you can also mask a property value in an object as an argument
+I.doMyCustomLogIn({ login: 'Jan', password: secret('12345') });
 ```
 
 ### Assertions
diff --git a/lib/step.js b/lib/step.js
index 490a00e35..a2f42bb63 100644
--- a/lib/step.js
+++ b/lib/step.js
@@ -172,7 +172,11 @@ class Step {
       } else if (arg.toString && arg.toString() !== '[object Object]') {
         return arg.toString();
       } else if (typeof arg === 'object') {
-        return JSON.stringify(arg);
+        return JSON.stringify(
+          Object.fromEntries(
+            Object.entries(arg).map(([key, value]) => [key, value instanceof Secret ? '*****' : value]),
+          ),
+        );
       }
       return arg;
     }).join(', ');
diff --git a/test/acceptance/codecept.Playwright.js b/test/acceptance/codecept.Playwright.js
index 7cb3f0889..ce8747760 100644
--- a/test/acceptance/codecept.Playwright.js
+++ b/test/acceptance/codecept.Playwright.js
@@ -12,9 +12,9 @@ module.exports.config = {
       restart: process.env.BROWSER_RESTART || false,
       browser: process.env.BROWSER || 'chromium',
       ignoreHTTPSErrors: true,
-        webkit: {
-          ignoreHTTPSErrors: true,
-      }
+      webkit: {
+        ignoreHTTPSErrors: true,
+      },
     },
     JSONResponse: {
       requestHelper: 'Playwright',